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August 3, 2015

Homework Help: math

Posted by Lea on Friday, November 29, 2013 at 9:31am.

Consider the following hypothesis statement using alpha = .05, and data from two independent samples:

Ho: 1 - 2 = 0
Ha: 1 - 2 not equal to 0

X1 = 237, X2 = 218
1 = 54, 2 = 63
n1 = 42, n2 = 35

a) Calculate the appropriate test statistic and interpret the result.
b) Calculate the p value and interpret the result.

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