# Question

You have been assigned to test the hypothesis that the average number of hours worked per week by employees differs between the United States, China, and Sweden. The following data show the number of hours that a random sample of employees worked last week in each country. These data can also be found in the Excel file employee hours. xlsx.

a. Perform a one way ANOVA using α = 0.05 to determine if a difference exists in the average number of hours that an employee works per week between these countries.

b. If appropriate, perform a multiple comparison test to determine which pairs are different using α = 0.05.

c. Verify your results using Excel or PHStat.

a. Perform a one way ANOVA using α = 0.05 to determine if a difference exists in the average number of hours that an employee works per week between these countries.

b. If appropriate, perform a multiple comparison test to determine which pairs are different using α = 0.05.

c. Verify your results using Excel or PHStat.

## Answer to relevant Questions

One area that fast food restaurants compete with one another is with the service time for the drive through window. The following data show the drive through service times, in minutes, for a random sample of customers at ...The Department of Labor (DoL) would like to investigate if there is a difference in the average number of hours worked per week by employees in the United States, China, and Sweden. DoL would also like to test if the age of ...Using the data from Problem 11.5, determine which means are different using α = 0.01. In Problem In 1991, the Consumer Bankruptcy Project conducted a study to determine the education levels of people who declare bankruptcy. The percentages are shown in the following table. Also shown in the table is the observed ...Consider a contingency table of observed frequencies with three rows and four columns: a. How many chisquare degrees of freedom are associated with this table? b. What is the chisquare critical value when α = 0.05? c. ...Post your question

0