Test Ho: mu1=mu2 vs Ha mu1 does not equal mu2 with x bar = 15.3, S1...

Question

Question

Test Ho: mu1=mu2 vs Ha mu1 does not equal mu2 with x bar = 15.3, S1 =11.6 with n1=100 and x bar 2 =18.4, S2 = 14.3 with n2=80

Answer 1

Answer #1

Given ni: 100 X = 15.3 Si= 11.6 n2 = 80 X2 = 18.4 S2 = 14.3 To test Ho: Mi = 42 vs Hi: M1 & 2 Test statistic, X, X2 15.3 - 18

Answer 2

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