Probability of type second error for specific hypotheses

Assignment Help Basic Statistics

Reference no: EM1396942

a) Calculate the probability of a type ii error for the following hypotheses when µ = 37:

ho: µ = 40
h1: µ < 40

the significance level is 5%, the population standard deviation is 5, and the sample size is 25.

b) repeat part (a) with α = 15%.

c) describe the effect on β of decreasing α.

Reference no: EM1396942

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