Question: 8.12 The following data represent two independent random samples drawn from continuous populations that are thought to have the same form but possibly different locations.

8.12 The following data represent two independent random samples drawn from continuous populations that are thought to have the same form but possibly different locations.

X: 79, 13, 138, 129, 59, 76, 75, 53 Y: 96, 141, 133, 107, 102, 129, 110, 104 Using a significance level not exceeding 0.10, test

(a) The null hypothesis that the two populations are identical and find the P value. (Do not use an approximate test.)

(b) The null hypothesis that the locations are the same and find the appropriate one-tailed P value.

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