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TABLE 10-1
Are Japanese Managers More Motivated Than American Managers

Question 151

Multiple Choice

TABLE 10-1
Are Japanese managers more motivated than American managers? A randomly selected group of each were administered the Sarnoff Survey of Attitudes Toward Life (SSATL) , which measures motivation for upward mobility. The SSATL scores are summarized below.
 American  Japanese  Sample Size 211100 Sample Mean SSATL Score 65.7579.83 Sample Std. Dev. 11.076.41\begin{array} { | l | l | l | } \hline & \text { American } & \text { Japanese } \\\hline \text { Sample Size } & 211 & 100 \\\hline \text { Sample Mean SSATL Score } & 65.75 & 79.83 \\\hline \text { Sample Std. Dev. } & 11.07 & 6.41 \\\hline\end{array}
-Referring to Table 10-1, give the null and alternative hypotheses to determine if the mean SSATL score of Japanese managers differs from the mean SSATL score of American managers.


A) H₀: μA - μJ ≥ 0 versus H₁: μA - μJ < 0
B) H₀: μA - μJ ≤ 0 versus H₁: μA - μJ > 0
C) H₀: μA - μJ = 0 versus H₁: μA - μJ ≠ 0
D) H0:XˉA−XˉJ=0 H_{0}: \bar{X}_{A}-\bar{X}_{J}=0 versus H1:XˉA−XˉJ≠0 H_{1}: \bar{X}_{A}-\bar{X}_{J} \neq 0

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