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2. BUS 308 Entire Course (Ash Course) • 308 Week 1 Assignment Problems 1.2, 1.17, 3.3 & 3.22 • BUS 308 Week 1 DQ 1 Performance Report • BUS 308 Week 1 DQ 2 The Empirical Rule vs. Chebyshev Theorem • BUS 308 Week 1 Quiz (10 MCQ) • BUS 308 Week 2 Assignments Problems 4.4, 4.20, 5.12, 6.22(a)

3. BUS 308 Week 1 Assignment Problems 1.2, 1.17, 3.3 and 3.22 (Ash Course) • BUS 308 Week 1 Problems 1.2, 1.17, 3.3 and 3.22

4. BUS 308 Week 1 DQ 1 Performance Report (Ash Course) • You are the manager at a company and are asked to present a report on the year-to-date performance of your division. What type of statistical information would you include in your report? In particular, which descriptive statistics (mean, median, standard deviation, etc.) do you think would best represent

5. BUS 308 Week 1 DQ 2 The Empirical Rule vs. Chebyshev Theorem (Ash Course) • The Empirical Rule vs. Chebyshev’s Theorem • Discuss how the Empirical Rule works and how it relates to the bell curve as illustrated in Figure 3.14 (a). Then, explain Chebyshev’s Theorem and how it is different from the Empirical Rule. Give a specific example of a population with which the Empirical Rule might be most effective and one with

6. BUS 308 Week 1 Quiz (10 MCQ) (Ash Course) • 1. Question : The two types of quantitative variables are • 2. Question : As a general rule, when creating a stem-and-leaf display, there should be between ______ stem values. • 3. Question : The median is the value below which and above which approximately 50 percent of the measurements lie.

7. BUS 308 Week 2 Assignments Problems 4.4, 4.20, 5.12, 6.22(a) (Ash Course) • BUS 308 Week 2 Assignments Problems 4.4, 4.20, 5.12, 6.22(a)

8. BUS 308 Week 2 DQ 1 Relative Frequency (Ash Course) • Relative Frequency. Conceptually we would expect the probability of newborn males and females to be the same. However, census reports indicate that the ratios of males and females in various countries

9. BUS 308 Week 2 DQ 2 Applications for Probability (Ash Course) • Applications for Probability. In what situations might you use probability as a manager to approach business-related problems? What are the advantages to using probability concepts in business decisions? Are there any disadvantages or possible pitfalls to avoid in using probability in business?

10. BUS 308 Week 2 Quiz (10 MCQ) (Ash Course) • 1. Question : In a statistical study, the random variable X = 1, if the house is colonial, and X = 0 if the house is not colonial, then it can be stated that the random variable is continuous. • 2. Question : The set of all possible experimental outcomes is called a(n)

11. BUS 308 Week 3 Assignments Problems 7.11, 7.30, 8.8, 8.38 (Ash Course) • BUS 308 Week 3 Assignments Problems 7.11, 7.30, 8.8, 8.38

12. BUS 308 Week 3 DQ 1 Unscientific Sampling (Ash Course) • Unscientific Sampling. Consider question 7.45 from the text: A Milwaukee television station, WITI-TV, conducted a telephone call-in survey asking whether viewers liked the new newspaper, the Journal Sentinel. On April 26, 1995, Tim Cuprisin, a columnist for the Journal Sentinel, wrote the

13. BUS 308 Week 3 DQ 2 Article Review (Ash Course) • Article Review. Many articles present statistical data and list margins of error (for example, reports on political opinion polls, growth or decline of the housing markets, manufacturing sectors, etc.). Find one such article from a reliable source (such as EBSCO or Proquest) in the online library that includes a construction of confidence intervals for the data studied, and give a summary of the topic and the

14. BUS 308 Week 3 Quiz (10 MCQ) (Ash Course) • 1. Question : There is little difference between the values of ta/2 and Za/2 when the sample • 2. Question : If the population proportion is .4 with a sample size of 20, then is this sample large enough so that the sampling distribution of is a normal distribution.

15. BUS 308 Week 4 Assignments Problems 9.13, 9.22, 12.10, 12.18(a) (Ash Course) • BUS 308 Week 4 Assignments Problems 9.13, 9.22, 12.10, 12.18(a)

16. BUS 308 Week 4 DQ 1 Hypothesis Test (Ash Course) • Give an example of a hypothesis test you could perform at work or at home. State what the Null and the Alternative hypotheses would be in your test. Explain how you would settle on a reasonable level

17. BUS 308 Week 4 DQ 2 Creating Hypotheses (Ash Course) • Creating Hypotheses. Assume you are the manager of a paint manufacturing factory. Your company has received complaints from customers that the containers hold less than the amount printed on them. On the other hand, corporate management is concerned that the containers hold more than the standard amount. You assign a statistician to verify these claims. A sample of containers was selected and the volume of paint in each container was measured. Assuming that the volume printed on each

18. BUS 308 Week 4 Quiz (10 MCQ) (Ash Course) • 1. Question : Consider using p-value to test H0 versus Ha by setting α equal to .10. We reject H0 at level α of significance if and only if the p-value is: • 2. Question : When carrying out a sample test (with ó known) of H0: µ = 10 vs. Ha: µ > 10 by using a rejection point, we reject Ho at level of significance a if and only if the calculated test statistic is

19. BUS 308 Week 5 DQ 1 Linear Correlation (Ash Course) • Linear Correlation. Do you think there is a correlation between CEO salaries and the degree of success of a company? If you were to take a sample of companies with comparable size, market capitalization,

20. BUS 308 Week 5 DQ 2 Quality Control (Ash Course) • BUS 308 Week 5 DQ 2 Quality Control (Ash Course) • $3.00 • Add to Cart • Check out • BUS 308 Week 5 DQ 2 Quality Control (Ash Course) • This Tutorial was purchased 1 times & rated B+ by student like you.

21. BUS 308 Week 5 Final Part I - Excel (Ash Course) • Calculate the mean yearly value using the average gas prices by month found in the"Final Project Data Set". • 2.Using the years as your x-axis and the annual mean as your y-axis, create a scatterplotand a linear regression line. • 3.Answer the following questions using your scatterplot and linear regression line:* What is the slope of the linear regression line?* What is the Y-intercept of the linear regression line?*

22. BUS 308 Week 5 Final Part II Analysis Paper on gas prices • Imagine that you are a manager at a delivery service and you are creating a report toproject the effects on your company of rising gas prices in the next ten years. • Using thepreceding statistical analysis as your basis and outside scholarly resources to support yourclaims, • write a 3 to 5 page paper interpreting the results from this perspective. Include thefollowing considerations:

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