Are Japanese managers more motivated than American managers?

Are Japanese managers more motivated than American managers?

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

211

100

Mean SSATL Score

65.75

79.83

Population Std. Dev.

11.07

6.41

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.

·
H0 :
m A –
mJ
³ 0 versusH1 :
m A –
mJ
< 0

·
H0 :
m A –
mJ
£ 0 versusH1 :m A –mJ > 0

·
H0 :
m A –
mJ
= 0
versusH1 :
m A –
mJ
?0


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