What is the probability of a type ft error

Reference no: EM131762934

Question: A random variable X is known to be distributed either N(1,3) or N(2,3). The mill hypothesis is that the mean is equal to 1. The alternative hypothesis is that the mean is 2.

a. With a sample of 10 draws from the distribution, what is the cutoff for a test with probability of Type I error of at most .01?

b. What is the probability of a Type ft error?

c. Repeat parts (a) and (b) using a sample size of 100 draws. What does this tell you about keeping the probability of a Type I error constant as the sample size becomes larger?

Reference no: EM131762934

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