Find the test statistic z and the p-value for each of the following situations. a. Ho:

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Find the test statistic z and the p-value for each of the following situations.

a. Ho:   22.5, Ha:   22.5; x  24.5,   6, n  36

b. Ho:   200, Ha:   200; x  192.5,   40, n  50

c. Ho:   12.4, Ha:  ≠ 2.4; x  11.52,   2.2, n  16

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