Questions
What are the two types of variances which can occur in your data? ANOVA and ANCOVA/Experimenter...

What are the two types of variances which can occur in your data? ANOVA and ANCOVA/Experimenter and participant/Between and within group/Independent and confounding. What test statistic is used to test the hypothesis in ANOVA? Mann Whitney/Chi square/R ratios/F test (score). How many dependent variables must you have for an ANOVA to be conducted? 3 ratio variables/2 nominal variables/Only 1 continuous or interval scale variable/None of these. Which of the following assumptions must be met to use an ANOVA? There is homogeneity of variance/Random sampling of cases must have taken place/There is only one dependent variable/All of these. What must a Levene's test be in order to use an ANOVA? Significant at sig (p) < 0.001/Non-significant at or above sig (p) > 0.05/Significant at sig (p) < 0.01/Non-significant at sig (p) < 0.001. What two pieces of information on ANOVA output will help decide whether to reject (or failure to reject) the null hypothesis? Descriptive statistics box/ The Sig. column and F-value column of the ANOVA table/The Sig. column of the Levene's test/The Sig. column of the multiple comparisons. What would you use to determine whether significant differences were observed between any or all levels of your independent variable? Box-plots/F statistic/Post-hoc tests/Histograms. What must you include when reporting an ANOVA? P value/F statistic/Degrees of freedom/All of these. How many dependent variables are there in a two-way ANOVA? 5/4/1/2. Analysis of variance is a statistical method of finding differences in ________ of several populations. standard deviations/variances/means/proportions/none of the above. The ________ sum of squares measures the variability due to individual differences, experimental error, and effect of treatment. Between Groups/Within group/Interaction/Total. Which of the following is an assumption of one-way ANOVA comparing samples from three or more experimental treatments? Dependent variable(s) is normally distributed/The samples are randomly selected and are independent from all other samples/Groups have equal variances/All of the above. As variability due to chance (SS within) decreases, the value of F will/Increase/stay the same/decrease/can't tell from the given information. If the group means were identical (yes, this is extremely unlikely), what would be the observed value of F-score? 1.0/0.0/A value between 0.0 and 1.0 d. A negative value/Infinite. A marketing manager wishes to test for differences in mean sales for three stores during holiday season. The significance level for the test will be 0.05. The null hypothesis for this analysis is: H0 = Not all store sales have the same mean./H0 = least one of the store sales has a different mean./Ho= Mean 1= Mean 2= Mean 3/None of these.

In: Math

Comprehensive Ratio Analysis The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average...

Comprehensive Ratio Analysis

The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average ratios.

Jimenez Corporation: Forecasted Balance Sheet as of December 31, 2020

Assets
Cash $    72,000
Accounts receivable 439,000
Inventories 894,000
  Total current assets $1,405,000
Fixed assets 431,000
Total assets $1,836,000
Liabilities and Equity
Accounts payable $   332,000
Notes payable    112,000
Accruals 158,000
  Total current liabilities $   602,000
Long-term debt 404,230
Common stock 575,060
Retained earnings 254,710
Total liabilities and equity $1,836,000
Jimenez Corporation: Forecasted Income Statement for 2020
Sales $4,290,000
Cost of goods sold 3,690,000
Selling, general, and administrative expenses 414,456
  Earnings before interest and taxes (EBIT) $   185,544
Interest expense 50,000
  Earnings before taxes (EBT) $   135,544
Taxes (25%) 33,886
Net income $   101,658
Jimenez Corporation: Per Share Data for 2020
EPS $  4.42
Cash dividends per share $  0.95
P/E ratio 4.0
Market price (average) $17.68
Number of shares outstanding 23,000

Industry Ratiosa
Quick ratio 1.0
Current ratio 2.7
Inventory turnoverb 7.0
Days sales outstandingc 32.0 days
Fixed assets turnoverb 13.0
Total assets turnoverb 2.6
Return on assets 9.1 %
Return on equity 18.2 %
Profit margin on sales 3.5 %
Debt-to-assets ratio 21.0 %
Liabilities-to-assets ratio 50.0 %
P/E ratio 5.0
Market/Book ratio 3.5
Notes:
aIndustry average ratios have been stable for the past 4 years.
bBased on year-end balance sheet figures.
cCalculation is based on a 365-day year.

Calculate Jimenez's 2020 forecasted ratios, compare them with the industry average data, and comment briefly on Jimenez's projected strengths and weaknesses. Assume that there are no changes from the prior period to any of the operating balance sheet accounts. Do not round intermediate calculation. Round your answers to two decimal places.

Ratios Firm Industry Comment
Quick ratio 1.0 -Select-StrongWeakItem 2
Current ratio 2.7 -Select-StrongWeakItem 4
Inventory turnover 7.0 -Select-PoorHighItem 6
Days sales outstanding days 32 days   -Select-PoorHighItem 8
Fixed assets turnover 13.0   -Select-PoorHighItem 10
Total assets turnover 2.6 -Select-PoorHighItem 12
Return on assets %    9.1% -Select-BadGoodItem 14
Return on equity % 18.2% -Select-BadGoodItem 16
Profit margin on sales %   3.5% -Select-BadGoodItem 18
Debt-to-assets ratio % 21.0% -Select-LowHighItem 20
Liabilities-to-assets ratio % 50.0% -Select-LowHighItem 22
P/E ratio 5.0 -Select-PoorHighItem 24
Market/Book ratio 3.5 -Select-PoorHighItem 26

So, the firm appears to be -Select-badlywellItem 27 managed.

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In: Finance

The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average ratios. Jimenez Corporation:...

The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average ratios.

Jimenez Corporation: Forecasted Balance Sheet as of December 31, 2020

Assets
Cash $    73,000
Accounts receivable 439,000
Inventories 893,000
  Total current assets $1,405,000
Fixed assets 431,000
Total assets $1,836,000
Liabilities and Equity
Accounts payable $   332,000
Notes payable    120,000
Accruals 150,000
  Total current liabilities $   602,000
Long-term debt 403,700
Common stock 575,590
Retained earnings 254,710
Total liabilities and equity $1,836,000
Jimenez Corporation: Forecasted Income Statement for 2020
Sales $4,290,000
Cost of goods sold 3,701,000
Selling, general, and administrative expenses 397,456
  Earnings before interest and taxes (EBIT) $   191,544
Interest expense 50,000
  Earnings before taxes (EBT) $   141,544
Taxes (25%) 35,386
Net income $   106,158
Jimenez Corporation: Per Share Data for 2020
EPS $  4.62
Cash dividends per share $  0.95
P/E ratio 5.0
Market price (average) $23.08
Number of shares outstanding 23,000

Industry Ratiosa
Quick ratio 1.0
Current ratio 2.7
Inventory turnoverb 7.0
Days sales outstandingc 32.0 days
Fixed assets turnoverb 13.0
Total assets turnoverb 2.6
Return on assets 9.1 %
Return on equity 18.2 %
Profit margin on sales 3.5 %
Debt-to-assets ratio 21.0 %
Liabilities-to-assets ratio 50.0 %
P/E ratio 6.0
Market/Book ratio 3.5
Notes:
aIndustry average ratios have been stable for the past 4 years.
bBased on year-end balance sheet figures.
cCalculation is based on a 365-day year.

Calculate Jimenez's 2020 forecasted ratios, compare them with the industry average data, and comment briefly on Jimenez's projected strengths and weaknesses. Assume that there are no changes from the prior period to any of the operating balance sheet accounts. Do not round intermediate calculation. Round your answers to two decimal places.

Ratios Firm Industry Comment
Quick ratio 1.0 -Select-StrongWeakItem 2
Current ratio 2.7 -Select-StrongWeakItem 4
Inventory turnover 7.0 -Select-PoorHighItem 6
Days sales outstanding days 32 days   -Select-PoorHighItem 8
Fixed assets turnover 13.0   -Select-PoorHighItem 10
Total assets turnover 2.6 -Select-PoorHighItem 12
Return on assets %    9.1% -Select-BadGoodItem 14
Return on equity % 18.2% -Select-BadGoodItem 16
Profit margin on sales %   3.5% -Select-BadGoodItem 18
Debt-to-assets ratio % 21.0% -Select-LowHighItem 20
Liabilities-to-assets ratio % 50.0% -Select-LowHighItem 22
P/E ratio 6.0 -Select-PoorHighItem 24
Market/Book ratio 3.5 -Select-PoorHighItem 26

So, the firm appears to be -Select-badlywellItem 27 managed.

In: Finance

Comprehensive Ratio Analysis The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average...

Comprehensive Ratio Analysis

The Jimenez Corporation's forecasted 2020 financial statements follow, along with some industry average ratios.

Jimenez Corporation: Forecasted Balance Sheet as of December 31, 2020

Assets
Cash $    68,000
Accounts receivable 439,000
Inventories 898,000
  Total current assets $1,405,000
Fixed assets 431,000
Total assets $1,836,000
Liabilities and Equity
Accounts payable $   332,000
Notes payable    114,000
Accruals 156,000
  Total current liabilities $   602,000
Long-term debt 404,260
Common stock 575,030
Retained earnings 254,710
Total liabilities and equity $1,836,000
Jimenez Corporation: Forecasted Income Statement for 2020
Sales $4,290,000
Cost of goods sold 3,692,000
Selling, general, and administrative expenses 406,456
  Earnings before interest and taxes (EBIT) $   191,544
Interest expense 40,000
  Earnings before taxes (EBT) $   151,544
Taxes (25%) 37,886
Net income $   113,658
Jimenez Corporation: Per Share Data for 2020
EPS $  4.94
Cash dividends per share $  0.95
P/E ratio 4.0
Market price (average) $19.77
Number of shares outstanding 23,000

Industry Ratiosa
Quick ratio 1.0
Current ratio 2.7
Inventory turnoverb 7.0
Days sales outstandingc 32.0 days
Fixed assets turnoverb 13.0
Total assets turnoverb 2.6
Return on assets 9.1 %
Return on equity 18.2 %
Profit margin on sales 3.5 %
Debt-to-assets ratio 21.0 %
Liabilities-to-assets ratio 50.0 %
P/E ratio 5.0
Market/Book ratio 3.5
Notes:
aIndustry average ratios have been stable for the past 4 years.
bBased on year-end balance sheet figures.
cCalculation is based on a 365-day year.

Calculate Jimenez's 2020 forecasted ratios, compare them with the industry average data, and comment briefly on Jimenez's projected strengths and weaknesses. Assume that there are no changes from the prior period to any of the operating balance sheet accounts. Do not round intermediate calculation. Round your answers to two decimal places.

Ratios Firm Industry Comment
Quick ratio 1.0 -Select-StrongWeakItem 2
Current ratio 2.7 -Select-StrongWeakItem 4
Inventory turnover 7.0 -Select-PoorHighItem 6
Days sales outstanding days 32 days   -Select-PoorHighItem 8
Fixed assets turnover 13.0   -Select-PoorHighItem 10
Total assets turnover 2.6 -Select-PoorHighItem 12
Return on assets %    9.1% -Select-BadGoodItem 14
Return on equity % 18.2% -Select-BadGoodItem 16
Profit margin on sales %   3.5% -Select-BadGoodItem 18
Debt-to-assets ratio % 21.0% -Select-LowHighItem 20
Liabilities-to-assets ratio % 50.0% -Select-LowHighItem 22
P/E ratio 5.0 -Select-PoorHighItem 24
Market/Book ratio 3.5 -Select-PoorHighItem 26

So, the firm appears to be -Select-badlywellItem 27 managed.

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In: Finance

What is the molar solubility of Fe(OH)3 in a solution buffered at pH = 4.52? (See...

What is the molar solubility of Fe(OH)3 in a solution buffered at pH = 4.52? (See the appendix.)
M

What is the molar solubility at pH = 8.16?
M

Substance Ksp at 25 oC
Aluminum
Al(OH)3 1.9 x 10-33
Barium
Ba(OH)2 5.0 x 10-3
BaCO3 8.1 x 10-9
BaSO4 1.1 x 10-10
Ba3(PO4)2 3.4 x 10-23
Cadmium
Cd(OH)2 2.5 x 10-14
CdCO3 5.2 x 10-12
CdS 8.0 x 10-27
Calcium
Ca(OH)2 5.5 x 10-6
CaCO3 4.8 x 10-9
Ca3(PO4)2 1.0 x 10-26
CaF2 3.9 x 10-11
Chromium
Cr(OH)3 6.3 x 10-31
Cobalt
Co(OH)2 1.6 x 10-15
CoS 4.0 x 10-21
Copper
Cu(OH)2 2.2 x 10-20
Cu2S 1.6 x 10-48
CuCO3 1.4 x 10-10
CuS 6.3 x 10-36
Iron
Fe(OH)2 8.0 x 10-16
FeS 6.3 x 10-18
Fe(OH)3 2.5 x 10-39
FePO4 9.9 x 10-29
Lead
Pb(OH)2 2.8 x 10-16
PbF2 3.7 x 10-8
PbCl2 1.7 x 10-5
PbBr2 6.3 x 10-6
PbI2 6.5 x 10-9
PbCrO4 1.8 x 10-14
PbSO4 1.7 x 10-8
PbS 8.4 x 10-28
Magnesium
Mg(OH)2 1.8 x 10-11
Manganese
Mn(OH)2 1.9 x 10-13
MnCO3 8.8 x 10-11
MnS 5.6 x 10-16
Nickel
Ni(OH)2 1.6 x 10-14
Silver
AgCl 1.8 x 10-10
AgBr 5.0 x 10-13
AgI 8.3 x 10-17
AgCN 1.2 x 10-16
Ag2S 6.3 x 10-50
Ag2CrO4 1.1 x 10-12
Ag3PO4 2.6 x 10-18
Tin
Sn(OH)2 1.4 x 10-28
SnS 1.3 x 10-23
Zinc
ZnCO3 1.0 x 10-10
Zn(OH)2 4.5 x 10-17
ZnS 1.1 x 10-21

In: Chemistry

// -Type in your name in the space provided above in this comment header. // -Fill...

// -Type in your name in the space provided above in this comment header.
// -Fill in the code that will perform the actions. See the comments
//   (in the code) that describes what to do.

// -The output must match the output given to you by the instructor.
// -After the last brace, in this code on a new line, make a comment
//   stating your name and what your major is at PSU.
//=====================================================================

import java.util.Scanner;
import java.util.*;
import java.util.ArrayList;

public class W7_InClass_Lab
{

static ArrayList<String> players = new ArrayList<String>(Arrays.asList
("Frank", "Chase", "Ryan", "Carlos", "Cole", "Jimmy"));

//---------------------------------------------------------------------
public static void main(String[] args)
   {
   int n, idx;
   boolean itWorked;
   Scanner kb = new Scanner (System.in);
     
   System.out.println ("\n(1-6): Testing student knowldege with ArrayLists.");
   System.out.println ("Before: " + players.toString());


   //-- (1) Check to see if "Carlos" is on the list. Display a msg
   //-- stating whether he is in the list or not.

   //-- (2) Remove "Frank" from list.

   //-- (3) Add "Pedro" to the list, before "Jimmy".

   //-- (4) Add "Shane" to the end of list.

   //-- (5) Find out how many players are in the list.

   //-- (6) Print out the Array List with all of the changes.
   System.out.println ("After: " + players.toString());   // xxxx

   //-- (7) Use the code below that converts an integer to binary.
   //--   Add code so there is a spave between every 8 bits, to make the
   //--   output more redable.

   String binaryStr = "";
   int saveInt, intValue, quotient, remainder;
   int cnt = 0;
  
   System.out.println ("\n(7) Converting an unsigned Integer to binary.");
   System.out.print ("Enter an integer value: ");
   intValue = kb.nextInt();

   if (intValue >= 0)
       {
       saveInt = intValue;

       while (intValue > 0)
           {
           remainder = intValue % 2;
           intValue = intValue / 2;
           binaryStr = (char)(remainder+48) + binaryStr;
           }
       System.out.printf ("After Conversion: %d(10) = %s(2).\n", saveInt, binaryStr);
       }

   //-- (8) Use the array called grades, below.
   //--   starting with index 0m use a for loop to change every other
   //--   grade to 100.
   //--   Printf what the array was BEFORE the changes, and AFTER then Changes.
      
   System.out.println ("\n(8) Laying with an array");      

   int grades[] = { 87, 95, 65, 70, 77, 99, 0, 65, 25, 80, 90, 11 };


   //-- (9) Don't allow the quadratic formula below to crash.
   //-- Add checks for the two possible ways the formula can crash.
   //-- Print out different msgs stating what the problem is,
   //--   Otherwise do the calculations
              
   double a, b, c;
   double underRadical, denominator, answer1, answer2;
  
   System.out.println ("\n(9)Calculating the quadratic formula: ");
   System.out.print ("Enter a value for a: ");
   a = kb.nextDouble();
   System.out.print ("Enter a value for b: ");
   b = kb.nextDouble();
   System.out.print ("Enter a value for c: ");
   c = kb.nextDouble();

   underRadical = (b * b) - (4 * a * c);
   denominator = 2 * a;
  
   answer1 = ((-1.0 * b) - Math.sqrt(underRadical)) / denominator;
   answer2 = ((-1.0 * b) + Math.sqrt(underRadical)) / denominator;
   System.out.println();
   System.out.printf ("Quad.Form., negative answer = %.4f.\n", answer1);
   System.out.printf ("Quad.Form., positive answer = %.4f.\n", answer2);
   } // end-main
} // end-class

In: Computer Science

5.32 Fuel efficiency of manual and automatic cars, Part I: Each year the US Environmental Protection...

5.32 Fuel efficiency of manual and automatic cars, Part I: Each year the US Environmental Protection Agency (EPA) releases fuel economy data on cars manufactured in that year. Below are summary statistics on fuel efficiency (in miles/gallon) from random samples of cars with manual and automatic transmissions manufactured in 2012. Do these data provide strong evidence of a difference between the average fuel efficiency of cars with manual and automatic transmissions in terms of their average city mileage? Assume that conditions for inference are satisfied.

City MPG, Automatic City MPG, Manual
Mean 16.12 19.85
SD 3.58 4.51
n 26 26



The hypotheses for this test are:

  • Ho: μautomatic = μmanual
    Ha: μautomatic < μmanual
  • Ho: μautomatic = μmanual
    Ha: μautomatic > μmanual
  • Ho: μautomatic = μmanual
    Ha: μautomatic ≠ μmanual


The test statistic is:  (please round to two decimal places)
The p-value is:  (please round to four decimal places)
Interpret the result of the hypothesis test in the context of the problem:

  • The data do not provide sufficient evidence that there is a difference between the average fuel efficiency of manual and automatic cars in terms of their average city mileage
  • The data provide sufficient evidence that there is a difference between the average fuel efficiency of manual and automatic cars in terms of their average city mileage
  • The data provide sufficient evidence that there is no difference between the average fuel efficiency of manual and automatic cars in terms of their average city mileage

In: Math

scenario:You have been asked to serve on a committee that advises the World Bank about how...

scenario:You have been asked to serve on a committee that advises the World Bank about how to fund a healthcare system in the developing world. As part of this role you need to design a healthcare system for the country described below costing no more than $500 million that keeps the largest possible number of people healthy:
This country is about the size of Texas—250,000 square miles. A mountain range separates the country into two regions.
Ten million people live in the coastal region, while five million live in the inland region.
Half the people live in urban areas, and the other half are evenly distributed through the country.
The coastal region has a hot, moist, tropical climate that supports lush jungles and fertile farmland.
The inland region is dry and cool and is predominantly grassland and forest.
The coastal region is well serviced by roads, but only about half the people in the inland region have convenient access to roads.
Only the largest cities and towns have modern sanitation.
Malnutrition and malaria are problems, few people are vaccinated, and there is little health care currently available.
Most people grow their own food and have little extra money to spend. Few children attend school.
Challenge: Think of health care options for this country in terms of:
1. What are some options which should be included?
2. What are some options which should not be included ?

In: Economics

scenario:You have been asked to serve on a committee that advises the World Bank about how...

scenario:You have been asked to serve on a committee that advises the World Bank about how to fund a healthcare system in the developing world. As part of this role you need to design a healthcare system for the country described below costing no more than $500 million that keeps the largest possible number of people healthy:
This country is about the size of Texas—250,000 square miles. A mountain range separates the country into two regions.
Ten million people live in the coastal region, while five million live in the inland region.
Half the people live in urban areas, and the other half are evenly distributed through the country.
The coastal region has a hot, moist, tropical climate that supports lush jungles and fertile farmland.
The inland region is dry and cool and is predominantly grassland and forest.
The coastal region is well serviced by roads, but only about half the people in the inland region have convenient access to roads.
Only the largest cities and towns have modern sanitation.
Malnutrition and malaria are problems, few people are vaccinated, and there is little health care currently available.
Most people grow their own food and have little extra money to spend. Few children attend school.
Challenge: Think of health care options for this country in terms of:
1. What are some options which should be included?
2. What are some options which should not be included ?

In: Economics

Fork Motor Company is an automobile manufacturer operating in the US. It has divided its market...

Fork Motor Company is an automobile manufacturer operating in the US.

It has divided its market into three regions and has built three regional distribution centers (RDC) to serve these markets. The RDCs are located in California, Florida and Texas.

The annual demand at each regional distribution center is estimated as follows and the company wants to meet all the demand.

- RDC – California: 1.5M automobiles (i.e., 1.5 million)

- RDC – Florida: 0.5M automobiles

- RDC – Texas: 1M automobiles

Fork Motor has two plants in Michigan and Nevada and wants to distribute the automobiles to the RDCs at the lowest cost. So they need to decide how many cars to ship from each of the plants to each of the RDCs to achieve minimum cost. You are asked to model and solve this allocation problem.

Below, you are given the shipping distance between Fork Motor’s facilities in miles.

Plant – Michigan

Plant – Nevada

RDC – California

2000

300

RDC – Florida

1000

1300

RDC – Texas

1200

800

The head of supply chain informs you that you need to consider the capacity limits of the plants. The Michigan plant is much larger than the one in Nevada. He adds that the capacity limits are as follows:

- Plant – Michigan: 2.5M

- Plant – Nevada: 0.7M

The company estimates that transportation of each car will cost 8.53 dollars per mile.

What is the minimum cost of shipping cars to RDCs in million dollars?

In: Accounting