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A hypothesis test will be performed to test the claim that a population proportion is less than 0.70. A sample size of 400 and significance

A hypothesis test will be performed to test the claim that a population proportion is less than 0.70. A sample size of 400 and significance level of 0.025 will be used. If p = 0.62, find the probability of making a type II error, .

Assuming Ho is true: find the mean, standard deviation and shape.

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