Questions
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question....

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Data were collected on the number of people entering an electronics store each hour. The data are presented below.

23 35 42 28 29 17 38 21 49 52 46 37 25 49 37 25 28 13 29 43

1) Construct a stem-and-leaf display of the data. 1) 2) Construct a frequency distribution of the data. 2) 3) Construct cumulative frequency and cumulative percent distributions of the data. 3)

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The police lieutenant in charge of the traffic division has reviewed the number of traffic citations issued per day by each of the 10 police officers in his division. The data were: 13, 21, 12, 34, 31, 13, 22, 26, 25, and 23.

                                         

4) What is the standard deviation for the number of citations issued per day?

5) What is the interquartile range for the number of citations issued per day?

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: The annual percentage returns on two stocks over a 7-year period were as follows:

4) 5)

6) 7)

         

Stock A: 4.01% 14.31% 19.01% -14.69% -26.49% Stock B: 6.51% 4.41% 3.81% 6.91% 8.01%

6) Compare the means of these two population distribution.

8.01% 5.81%

5.81% 5.11%

                       

7) Compare the standard deviations of these two population distributions.

8) Compute an appropriate measure of dispersion for both stocks to measure the risk of 8)

these investment opportunities. Which stock is more volatile?

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The following numbers represent the distance, in miles, that randomly selected ten employees of a firm must travel each way to work from home: 6.5, 14.8, 18.6, 6.5, 17.4, 12.3, 1.9, 12.9, 11.1, and 8.0.

9) Calculate the mean number of miles driven by the ten employees. 9) 10) The standard deviation of the number of miles driven by the ten employees is: 10)

   

1

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey, 12 students at a local university were asked approximately how many hours per week they spend on the Internet. Their responses were: 13, 0, 5, 8, 22, 7, 3, 0, 15, 12, 13, and 17.

11) What is the coefficient of variation for this data? 11)

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A small accounting office is trying to determine its staffing needs for the coming tax season. The manager has collected the following data: 46, 27, 79, 57, 99, 75, 48, 89, and 85. These values represent the number of returns the office completed each year over the entire nine years it has been doing tax returns.

  1. 12) For this data, what is the mean number of tax returns completed each year? 12)

  2. 13) For this data, what is the median number of tax returns completed each year? 13)

  3. 14) For this data, what is the variance of the number of tax returns completed each year? 14)

  4. 15) For this data, what is the interquartile for the number of tax returns completed each 15) year?

  5. 16) For this data, what is the coefficient of variation for the number of tax returns 16) completed each year?

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Consider the following (x, y) sample data: (53, 37), (34, 26), (10, 29), (63, 55), (28, 36), (58, 48), (28, 41), (50, 42), (39, 21), and (35, 46).

  1. 17) Calculate the correlation coefficient sample data. 17)

  2. 18) A company produces flashlight batteries with a mean lifetime of 5,200 hours and a 18) standard deviation of 100 hours.
    a. Find the z-score for a battery which lasts only 5,100 hours
    b. Find the z-score for a battery which lasts 5,300 hours

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The data presented below were collected on the amount of time, in hours; it takes an employee, to process an order at a local plumbing wholesaler.

                  

2.8 5.5

4.9 0.5 13.2 14.2 8.9 3.7 15.2 10.2 1.1 14.2 7.8 4.5 10.9 8.8

  1. 19) Construct a stem-and-leaf display of the data.

  2. 20) Construct a frequency distribution of the data.

11.2 13.4 18.2 17.1

                            

19) 20)

21) Consider the following sample data: 153, 178, 203, 410, 310, 231, 190, and 225. Compute 21)

the mean and median. Is the distribution of these numbers skewed to the right, skewed to the left or symmetric? Why?

2

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Production records for an automobile manufacturer show the following figures for production per shift (maximum production is 720 cars per shift):

693 716 630 706 693 672 699 635 552 708 693 702 708 661 682 705 707 693 696 669 693 684 713 704 672 708

  1. 22) Would the mode be a useful summary statistic for these data? Why? 22)

  2. 23) Find the median. 23)

  3. 24) Find the mean. 24)

  4. 25) What does the relation between the mean and median indicate about the shape of the 25) data?

  5. 26) For a particular sample of 50 scores on a statistics exam, the following results were 26) obtained:

    Mean = 78 Median = 80 Mode = 84 Range = 52 First quartile = 68 Third quartile = 94 Standard deviation = 11

    What score was earned by more students than any other score? Why?

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: Calculate the following sample observations on fracture strength:
128, 131, 142, 168, 87, 93, 105, 114, 96, and 98.

  1. 27) Calculate and interpret the value of the sample mean 27)

  2. 28) Calculate and interpret the value of the sample standard deviation, 28)

  3. 29) Use the following data to construct a box-and-whiskers plot. Find the minimum value, 29) median, first quartile, third quartile, and maximum value.

    18 27 34 52 54 59 61 68 78 82 85 87 91 93 100

  4. 30) Calculate the location of the 25th, 50th, and 75th percentile and their values, using the 30) following data:

    0 0 5 7 8 9 12 14 22 33

  

Please show all work thanks        

In: Statistics and Probability

Per the Oregon Secretary of State website: A trademark is any word, phrase, symbol, design or...

Per the Oregon Secretary of State website: A trademark is any word, phrase, symbol, design or combination thereof that identifies and distinguishes one source of goods or services from another. A trademark is used to help establish and protect intellectual property rights, including a business name. 2 The goal of this Part is to see if we can conclude if more than 80% of active registered trademarks in the state of Oregon are from Oregon based entities. The data file can be found in Moodle under the “Data Sets” portion of the “Misc” section. It is named Trademarks 1.1 Getting Started 1.1.1 Motivating Question In 1.1, we will try to answer the question: What procedures should be used given the goal in the Introduction for Part 1? 1.1.2 Parameter 1) Describe, in context, the parameter of interest. 2) Describe, in context, the statistic of interest. 3) Give the value of the statistic. Round to two decimal places. 1.1.3 Procedures 1) Based on your answers to problems 1)-3) in 1.1.2, which procedures are appropriate to use and why? 2) For each procedure listed in problem 1), what is its purpose? 1.1.4 Wrap-Up 1) Answer the motivating question in 1.1.1

Data Set: 46021,2016,4,SALEM,OR,97301 46035,2016,4,PORTLAND,OR,97219 46074,2016,4,NAPLES,FL,34110 46154,2016,4,CORVALLIS,OR,97339 46212,2016,4,PORTLAND,OR,97205 46216,2016,4,MCMINNVILLE,OR,97128 46219,2016,4,BRECKENRIDGE,CO,80424 46239,2016,4,TIGARD,OR,97223 46247,2016,4,SEATTLE,WA,98112 46254,2016,4,EUGENE,OR,97402 46256,2017,3,PORTLAND,OR,97225 46261,2017,3,SHERWOOD,OR,97140 46298,2017,3,MEDFORD,OR,97501 46303,2017,3,MOLALLA,OR,97038 46329,2017,3,REDMOND,OR,97756 46370,2017,3,HILLSBORO,OR,97124 46389,2017,3,EUGENE,OR,97440 46406,2017,3,PORTLAND,OR,97209 46487,2017,3,WEST LINN,OR,97068 46533,2017,3,PORTLAND,OR,97205 46648,2017,3,HEBO,OR,97122 46688,2017,3,BEND,OR,97702 46691,2017,3,WILSONVILLE,OR,97070 46723,2017,3,PORTLAND,OR,97214 46724,2017,3,CHICAGO,IL,60646 46814,2017,3,PORTLAND,OR,97214 46834,2017,3,GRANTS PASS,OR,97526 46840,2017,3,SEATTLE,WA,98104 46842,2017,3,PORTLAND,OR,97214 46873,2017,3,PORTLAND,OR,97214 46914,2017,3,PORTLAND,OR,97201 46942,2017,3,SEATTLE,WA,98101 46951,2017,3,LAKE OSWEGO,OR,97034 47039,2017,3,SHERWOOD,OR,97140 47073,2018,2,PORTLAND,OR,97239 47108,2018,2,BEAVERTON,OR,97007 47149,2018,2,SEATTLE,WA,98104 47204,2018,2,DALLAS,TX,75201 47210,2018,2,PORTLAND,OR,97204 47222,2018,2,PORTLAND,OR,97201 47223,2018,2,NEOTSU,OR,97364 47274,2018,2,CLACKAMAS,OR,97015 47285,2018,2,JACKSONVILLE,OR,97530-1570 47366,2018,2,PORTLAND,OR,97205 47434,2018,2,IRVINE,CA,92612 47480,2018,2,CENTRAL POINT,OR,97502 50022,2018,2,SALEM,OR,97308 50061,2018,2,MILWAUKIE,OR,97222 50084,2018,2,PORTLAND,OR,97221 50086,2018,2,PORTLAND,OR,97221 50097,2018,2,PORTLAND,OR,97232 50138,2018,2,DENVER,CO,80216 50167,2018,2,PORTLAND,OR,97210 50227,2019,1,PORTLAND,OR,97227 50238,2019,1,NEOTSU,OR,97364 50303,2019,1,PORTLAND,OR,97204 50306,2019,1,WOODBURN,OR,97071 50310,2019,1,PORTLAND,OR,97201 50319,2019,1,STAMFORD,CT,06905-5619 50334,2019,1,IRVINE,CA,92612 50344,2019,1,COOS BAY,OR,97420 50363,2019,1,ATLANTA,GA,30326 50369,2019,1,SALEM,OR,97301 50441,2019,1,LOS ANGELES,CA,90067 50448,2019,1,CYNWYD,PA,19004 50471,2019,1,ST. LOUIS,MO,63105-3433 50479,2019,1,CLACKAMAS,OR,97015 50529,2019,1,KLAMATH FALLS,OR,97603 50564,2019,1,SALEM,OR,97301 50585,2019,1,NEW YORK,NY,10017 50659,2019,1,TROUTDALE,OR,97060 50705,2019,1,PORTLAND,OR,97470 50726,2019,1,BELLEVUE,WA,98005 50744,2019,1,REDMOND,OR,97756 50804,2020,0,PORTLAND,OR,97204

In: Statistics and Probability

4.      Create a memo in Word. Comment on the trend shown in question 1 above.  During the...

4.      Create a memo in Word. Comment on the trend shown in question 1 above.  During the first 5 days, was the euro rising or falling? And during those 10 days?                

                        

5.    Most of your exports to the US belong to the model 600 RTM. The experience shows that, if the price of this product rises over 78000 dollars, the exported units will be reduced.  If this product is priced in euros, and assuming the trend shown in question 1 continues, what would be the consequences for your company’s exports?           

Q1.    In the table below are the euro-dollar exchange rates for the first ten days of November 2019. The data shows dollar per euro. Draw a line chart that shows the evolution of the euro relative to the dollar. Add a trendline.

                                    USD

            10/11/2019      1,0385

            09/11/2019      1,0443

            08/11/2019      1,0262

            07/11/2019      1,0481

            06/11/2019      1,0385

            05/11/2019      1,0566

            04/11/2019      1,0384

            03/11/2019      1,0301

            02/11/2019      1,0139

            01/11/2019      1,0019

In: Finance

Develop a 700-word report including the following calculations and using the information to determine whether the...

Develop a 700-word report including the following calculations and using the information to determine whether the new billing system has reduced the mean bill payment time: Assuming the standard deviation of the payment times for all payments is 4.2 days, construct a 95% confidence interval estimate to determine whether the new billing system was effective. State the interpretation of 95% confidence interval and state whether or not the billing system was effective. Using the 95% confidence interval, can we be 95% confident that µ ≤ 19.5 days? Using the 99% confidence interval, can we be 99% confident that µ ≤ 19.5 days? If the population mean payment time is 19.5 days, what is the probability of observing a sample mean payment time of 65 invoices less than or equal to 18.1077 days?

PayTime Data
22
19
16
18
13
16
29
17
15
23
18
21
16
10
16
22
17
25
15
21
20
16
15
19
18
15
22
16
24
20
17
14
14
19
15
27
12
17
25
13
17
16
13
18
19
18
14
17
17
12
23
24
18
16
16
20
15
24
17
21
15
14
19
26
21

*Please give me step by step instructions on how to complete each step on excel. This is the help I need. I need to create the excel document with these calculations. Thanks!

In: Statistics and Probability

Evaluation of the AICPA Code of Professional Conduct Provisions Write a 750-word essay on a principle...

Evaluation of the AICPA Code of Professional Conduct Provisions

Write a 750-word essay on a principle from the AICPA principles section of the Code of Professional Conduct Provisions. Include the following in your essay:

1) Identify 1 of the 6 principles from the AICPA principles section of the Code of Professional Conduct Provisions.

2) Identify several rules from the rules section and show how they relate to the selected principle.

3) Evaluate the selected principle based on a deontological ethics perspective and a Christian world

In: Accounting

Managing uncertainty really comes down to one word and that is volatility. How does a company...

Managing uncertainty really comes down to one word and that is volatility. How does a company manage uncertain events that may be (and usually are) out of their control? However, this does not mean that a company is helpless and should sit idly by. There are actions we can take. For example, in Module 02 we discussed Risk Transfer. This represents one way to deal with uncertainty.

For your initial post, discuss two or three ways to manage uncertainty and explain your selection.

In your subsequent post(s), discuss how managing uncertainty may have some unintended consequences such as creating other risks.

In: Finance

Please provide a 300 word summary on how you would design a market strategy for a...

Please provide a 300 word summary on how you would design a market strategy for a health communication plan on the topic of   Coronary Heart Disease and Stroke Deaths.

A market strategy is a plan of action for your entire program.

Market strategy encompasses the specific target population segment(s), the specific desired behavior change goal, the benefits you will offer, and the

interventions that will influence or support behavior change. High quality, exemplary, highly proficient, strong, advanced, displays evidence beyond, best quality, excellent, exceeds expectations, more than satisfactory.

In: Nursing

Advertising and Promotion Please respond to the following with a 250-300 word response: From the second...

Advertising and Promotion Please respond to the following with a 250-300 word response: From the second e-Activity, determine the best possible way to leverage Facebook, Twitter, and other social networking sites to advertise and promote the small business of your choice. Explain your rationale. Select a small business with which you are familiar and then determine the best way for that business to stretch its advertising budget. Provide specific examples to support your response.

In: Operations Management

Answer the following questions and submit answers in Microsoft Word. Be sure to fully answer each...

Answer the following questions and submit answers in Microsoft Word. Be sure to fully answer each question. 1. Does a precedent system operate in your social group, at work or in making your personal decisions? Explain. 2. Burglar Bob breaks into Vince Victim’s house. Bob steals a flat screen television and laptop and does a significant amount of damage to the property before he leaves. Fortunately, Vince has a state-of-the-art security system. It captures excellent images of Bob, who is soon caught by police. Assume that two legal actions follow, one civil and one criminal. Who will be responsible for bringing the civil case? (Essay Question 1, Chapter 1) 3. Kuehn v. Pub Zone and Soldano v. O’Daniels both involve attacks in a bar. Should they have the same result? If so, in which way – in favor of the injured plaintiffs or owner defendants? If not, should they have different outcomes? What are the key facts that lead you to believe as you do? (Essay Question 5, Chapter 1) 4. In the Tony Caruso case described throughout Chapter 3, the defendant offers to settle the case at several stages. Knowing what you do now about litigation, would you have accepted any of the offers? If so, which ones? If not, why not? (Discussion Question 1, Chapter 3) 5. Which court{s) have jurisdiction as to each of these lawsuits – state, federal or both? Explain your reasoning with each. (a) Pat wants to sue his next-door neighbor, Dorothy, claiming that Dorothy promised to sell him the house next-door. (b) Paula, who lives in New York City, wants to sue Dizzy Movie Theatres, whose principal place of business is in Dallas. She claims that while she was in Texas on holiday, she was injured by their negligent maintenance of a stairway. She claims damages of $30,000. (c) Phil lives in Tennessee. He wants to sue Jim who lives in Ohio. Phil claims that Jim agreed to sell him 3,000 acres of farmland in Ohio, worth over $2 million. (d) Pete, incarcerated in a federal prison in Kansas, wants to sue the United States government. He claims that his treatment by prison authorities violates three federal statutes. (Essay Question 2, Chapter 3)

In: Finance

Reflect on the following questions in a 150-300 word response: How do cooperation and sociality in...

Reflect on the following questions in a 150-300 word response:

How do cooperation and sociality in non-human primates compare to humans? In what ways are they similar? In what ways are they different? What is the most surprising thing about cooperation and sociality in non-human primates to you?

Remember to cite your references, as needed.

In: Biology