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 13. Referring to Table 8-1, suppose that the test statistic is Z = 2.45. Find the p value if we assume that the alternative hypothesis was a two-tailed test (H1: æA – æJ Ø 0).