n1 15, n2 18, S 280, H1 m1 m2 Exercises 57 present sample sizes and the sum of ranks for the rank sum test Compute S, S, and the value of the test statistic z Then find the P value ...

We have n1 15 n2 18 S 280 H0 m1 m2 H1 m1 m2 It is a righttailed tes ...

n1 = 15, n2 = 18, S = 280, H1: m1 > m2. Exercises 57 present sample

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n1 = 15, n2 = 18, S = 280, H1: m1 > m2.

Exercises 5–7 present sample sizes and the sum of ranks for the rank-sum test. Compute μS, σS, and the value of the test statistic z. Then find the P-value.

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n1 = 15, n2 = 18, S = 280, H1: m1 > m2. Exercises 57 present sample

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Elementary Statistics

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