Question: In Exercise 9-15, calculate the probability of a type II error if the true mean foam height is 185 millimeters and (a) = 0.05

In Exercise 9-15, calculate the probability of a type II error if the true mean foam height is 185 millimeters and

(a) α = 0.05 and n = 10 

(b) α = 0.05 and n = 16

(c) Compare the values of β calculated in the previous parts. What conclusion can you draw?

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