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Mathematics, 17.06.2021 07:20 Salamonti

A test was made of H0: μ1 = μ2 versus H1: μ1 < μ2. The sample means were x1-bar = 11 and x2-bar = 9, the sample standard deviations were s1 = 7 and s2 = 5, and the sample sizes were n1 = 15 and n2 = 13. Is H0 rejected at the 0.05 level? (Hint: First compute the value of the test statistic.)

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