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Consider the following hypothesis statement using a = 0.05 and data from two independent samples: H0:...

Consider the following hypothesis statement using a = 0.05 and data from two independent samples: H0: U1 - U2 = 0 H1: U1 - U2 = 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. c. Verify your results using PHSat..

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