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As Director of the Employee Wellness and Productivity Program in Your

question 32

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As director of the employee wellness and productivity program in your company, you are interested in comparing the effects of strength training, aerobic training, and yoga on decreasing rates of injury and absenteeism. The company has 9 divisions with roughly the same number of employees, and you randomly assign 3 divisions to participate in strength training, 3 to aerobic training, and 3 to yoga. Analysis of the data yielded the following ANOVA table:  As director of the employee wellness and productivity program in your company, you are interested in comparing the effects of strength training, aerobic training, and yoga on decreasing rates of injury and absenteeism. The company has 9 divisions with roughly the same number of employees, and you randomly assign 3 divisions to participate in strength training, 3 to aerobic training, and 3 to yoga. Analysis of the data yielded the following ANOVA table:   Using  \alpha  = 0.05, the appropriate decision is ___. A)  reject the null hypothesis  \mu <sub>1</sub> \neq\mu <sub>2</sub> \neq\mu <sub>3</sub>  B)  do not reject the null hypothesis  \mu <sub>1</sub>  \ge\mu <sub>2</sub>  \ge   \mu <sub>3</sub>  C)  reject the null hypothesis  \mu <sub>1</sub>= \mu <sub>2</sub>= \mu <sub>3</sub>  D)  do not reject the null hypothesis  \mu <sub>1</sub> \le   \mu <sub>2</sub>  \le\mu <sub>3</sub>  E)  inconclusive Using α\alpha = 0.05, the appropriate decision is ___.


Definitions:

Population Growth

The increase in the number of individuals in a population, commonly expressed as an annual percentage.

Dismal Science

A nickname for economics, stemming from its predictions and analyses that often focus on the limitations and constraints of economic activities.

Average Workweek

The standard number of hours worked in a week by employees in a particular sector, industry, or economy.

Industrialized Countries

Nations characterized by significant industrial activity, a high level of development, and a strong economy.

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