Example: We are looking at the cholesterol levels of population of 200 healthy individuals. Cholesterol of...

Example:

We are looking at the cholesterol levels of population of 200 healthy individuals. Cholesterol of the most of individuals is between 190-210mg/dl, with a mean (μ) 200mg/dl and SD (s) 10mg/dl. A study in 10 individuals drawn from same population with cholesterol levels of 180, 200, 190, 180, 220, 190, 230, 190, 190, 180mg/dl gives X̄ = 195 mg/dl and SD (s) = 17.1 mg/dl.

Using the example above solve:

Assign your numbers for mean μ and standard deviation σ.
Then select a number "A" below mean μ, and a number "B" above mean μ.
Use Appendix Table for the Normal Distribution to find the probability
that x is between A and B: P (A < x < B).

Here are steps to follow: convert A to z score (let's call it za),
convert B to z score (let's call it ZB).;
From the Appendix, table find the area under the curve to the left of za and to the left of ZB.
That will give you P (z < za) and P (z < zb).
If za or zb is not in the table, change your A or B.
Use formula: P (A < x < B) = P (za < z < zb) = P (z < zb) - P (z < za)

In: Math

In an experiment on the Reaction of Magnesium with Hydrochloric Acid.   What would be the effect...

In an experiment on the Reaction of Magnesium with Hydrochloric Acid.  

What would be the effect of liters of hydrogen produced if:             

a)   not all the magnesium reacted                                                                                                                                     b)   air bubbles were not removed from the water in gas tube before starting the reaction                                        c)   air entered the gas tube when you were equalizing                                                                                d)   you didn

In: Chemistry

sort_employees(Employee emps[], int size) (40 pts) This function should sort the input array based on each...

sort_employees(Employee emps[], int size) (40 pts)
This function should sort the input array based on each employee’s years_of_service. You are required to adapt the Selection Sort code presented in Chapter 6 for the implementation of this function. You can find the original code of the Selection Sort on slide 51 of the chapter.

This is the Selection Sort talked about on the slide of 51. I am not sure where to even begin with this question.

for (int unsorted = 0; unsorted < size - 1; unsorted++)​

{  ​

   // Find the position of the minimum​

   int min_pos = unsorted; ​

   for (int i = unsorted + 1; i < size; i++)​

   {​

      if (values[i] < values[min_pos]) { min_pos = i; }​

   }​

   // Swap the minimum into the sorted area​

   if (min_pos != unsorted)​

   {​

      double temp = values[min_pos];​

      values[min_pos] = values[unsorted];​

      values[unsorted] = temp;​

   }​

}

In: Computer Science

Write the program in JAVA. Make an undirected, but disconnected graph of at least 15 vertices...

Write the program in JAVA.

Make an undirected, but disconnected graph of at least 15 vertices and 25 edges.

you may add function calls in your main to add edges between vertices - one function call per edge. You may choose any graph representation of your choice from the 3 ways we discussed in the class.

Write a program to do DFS traversal of the graph.

Also write a program to do BFS traversal of the same graph.

Draw your graph on a paper and upload it with you code.

run the each of the two programs and capture screen shots and submit them. Check that the program does indeed do the correct traversal (based on your hand drawn graph)

In: Computer Science

Teen Smoking Project CHAPTER 0. Preliminary Discussion Question: 1. What conjectures (educated guesses) could be made...


Teen Smoking Project

CHAPTER 0. Preliminary Discussion Question:

1. What conjectures (educated guesses) could be made about the relationship between smoking and FEV?




2. What is the difference between “average” and “typical range”?





3. Why might FEV be a good variable to measure the effects of smoking on lung function?


In: Math

In reviewing firm liquidity situations, lenders often count on the Quick Ratio (or Acid-Test ratio). Why...

  1. In reviewing firm liquidity situations, lenders often count on the Quick Ratio (or Acid-Test ratio). Why is this ratio important if the firm has an adequate Current Ratio?
  2. Which of the following ratios is most important when reviewing a firm’s financial health from its day-to-day operations – Gross margin, Operating margin, and Net profit margin?
  3. (a) A firm has an Equity Multiplier (EM) equal to 6.67. What is the firm’s Debt Ratio (DR)? (b) If the industry average DR is 0.79, is this firm’s debt situation Better, Worse, or Uncertain compared to the industry as a whole?

In: Finance

code a Java program that: Requests from the user for a text filename to read the...

code a Java program that:

Requests from the user for a text filename to read the text inside, then it calculates the frequency of each letter contained in the file. When punctuation is ignored, there is no need to distinguish between upper and lower case. The text file should be named as “input” with only letters inside. For example,

a 11

c 9

e 16

In: Computer Science

Discuss how the ARIES algorithm must operate under the circumstances that the system crashes during recovery

Discuss how the ARIES algorithm must operate under the circumstances that the system crashes during recovery

In: Computer Science

(a)       Based on the information in the above table, what is the unemployment rate? What is...

(a)       Based on the information in the above table, what is the unemployment rate? What is the labor force participation rate?

Category

Number of people (millions)

Total population

246

Working-age population

207

Labor force

139

Employed

133

Unemployed

6

(b)       Suppose there are 180 million employed people and 20 million unemployed people.

            (i)        What is the unemployment rate?

            (ii)       Suppose that 5 million unemployed people give up their search for jobs and become discouraged workers. What is the new official unemployment rate?

In: Economics

Question 3 (a) What do you understand by a time series forecasting approach? Describe each of...

Question 3

(a) What do you understand by a time series forecasting approach? Describe each of the four factors in this approach and indicate how they are determined.

(b) The historical demand for a product is as follows:

Month Demand

January 12

February 11

March 15

April 12

May 16

June 15

Stating any assumptions that you make answer the following questions.

(i) Using a weighted moving average with weights of 0.60 for June; 0.30 for May and 0.10 for April, find the July forecast.

(ii) Using a simple three-month moving average, find the July forecast.

(iii) Using simple exponential smoothing with a=0.2 and a June forecast of 13 find the July forecast. Comment about your solution.

In: Math

1 Which of the following overflow values clips all content that extends beyond the containing element’s...

1 Which of the following overflow values clips all content that extends beyond the containing element’s dimensions?

Group of answer choices

a overflow: hidden;
b overflow: visible;
c overflow: scroll;
d overflow: auto;

2 Which statement best describes the padding of an element?

Group of answer choices

a Padding enforces a minimum distance between two HTML elements’ borders.

b Padding is the distance between the border and other HTML elements.

c Padding enforces a minimum distance between the HTML element’s content and other HTML elements’ content.

d Padding is the distance between the HTML element’s content and border.

3 Which statement best describes the margin of an element?

Group of answer choices

a Margin is the distance between the HTML element’s content and border.

b Margin enforces a minimum distance between two HTML elements’ borders.

c Margin enforces a minimum distance between the HTML element’s content and other HTML elements’ content.

d Margin is the distance between the border and other HTML elements.

3 What is the purpose of the clear attribute?

Group of answer choices

a Clears the styling from this element.

b Clears the padding between two elements.

c Clears the float between two elements.

d Clears the margin between two elements.

4 What do media types and media queries enable?

Group of answer choices

a Allows you to query the device configuration (e.g. screen resolution, screen size, etc).

b Allows you to query the types of media this device can play (e.g. MP4, MP3, etc.).

c Allows you to redirect the page to a different version of the website based on the user’s device.

d Allows you to load different versions of media based on the user’s device (e.g. MP4, MP3, etc.).

5 What is a JavaScript keyword?

Group of answer choices

a A container to store data in.

b Text that has special meaning to JavaScript.

c A piece of JavaScript code to execute.

d An operation that is performed on data.

In: Computer Science

What are the key environmental and biological controls over decomposition rate in ecosystems?

What are the key environmental and biological controls over decomposition rate in ecosystems?

In: Biology

describe why independent oversight is important to taxpayers.

describe why independent oversight is important to taxpayers.

In: Accounting

Graph a Monopoly. Compare the price, quantity, and ATC of a monopoly with a perfectly competitive...

Graph a Monopoly. Compare the price, quantity, and ATC of a monopoly with a perfectly competitive firm. Who is more efficient and why?

In: Economics

Problem 18-12 Various shareholders' equity topics; comprehensive [LO18-1, 18-4, 18-5, 18-6, 18-7, 18-8] Part A In...

Problem 18-12 Various shareholders' equity topics; comprehensive [LO18-1, 18-4, 18-5, 18-6, 18-7, 18-8]

Part A
In late 2017, the Nicklaus Corporation was formed. The corporate charter authorizes the issuance of 6,000,000 shares of common stock carrying a $1 par value, and 2,000,000 shares of $5 par value, noncumulative, nonparticipating preferred stock. On January 2, 2018, 4,000,000 shares of the common stock are issued in exchange for cash at an average price of $10 per share. Also on January 2, all 2,000,000 shares of preferred stock are issued at $25 per share.

Required:
1. Prepare journal entries to record these transactions.
2. Prepare the shareholders' equity section of the Nicklaus balance sheet as of March 31, 2018. (Assume net income for the first quarter 2018 was $1,900,000.)

Part B
During 2018, the Nicklaus Corporation participated in three treasury stock transactions:

  1. On June 30, 2018, the corporation reacquires 280,000 shares for the treasury at a price of $12 per share.
  2. On July 31, 2018, 40,000 treasury shares are reissued at $15 per share.
  3. On September 30, 2018, 40,000 treasury shares are reissued at $10 per share.


Required:
1. Prepare journal entries to record these transactions.
2. Prepare the Nicklaus Corporation shareholders' equity section as it would appear in a balance sheet prepared at September 30, 2018. (Assume net income for the second and third quarter was $3,400,000.)

Part C
On October 1, 2018, Nicklaus Corporation receives permission to replace its $1 par value common stock (6,000,000 shares authorized, 4,000,000 shares issued, and 3,800,000 shares outstanding) with a new common stock issue having a $.50 par value. Since the new par value is one-half the amount of the old, this represents a 2-for-1 stock split. That is, the shareholders will receive two shares of the $.50 par stock in exchange for each share of the $1 par stock they own. The $1 par stock will be collected and destroyed by the issuing corporation.

On November 1, 2018, the Nicklaus Corporation declares a $0.21 per share cash dividend on common stock and a $0.38 per share cash dividend on preferred stock. Payment is scheduled for December 1, 2018, to shareholders of record on November 15, 2018.

On December 2, 2018, the Nicklaus Corporation declares a 1% stock dividend payable on December 28, 2018, to shareholders of record on December 14. At the date of declaration, the common stock was selling in the open market at $10 per share. The dividend will result in 76,000 (0.01 × 7,600,000) additional shares being issued to shareholders.

Required:
1. Prepare journal entries to record the declaration and payment of these stock and cash dividends.
2. Prepare the December 31, 2018, shareholders' equity section of the balance sheet for the Nicklaus Corporation. (Assume net income for the fourth quarter was $2,900,000.)
3. Prepare a statement of shareholders' equity for Nicklaus Corporation for 2018.

In: Accounting