(Answered) Question 1 which of the two hypotheses null and alternative

Statistics

Question: 1. Which of the two hypotheses (null and alternative) is initially assumed to be true in a test of hypothesis?

2. Consider H0: μ = 20 versus H1: μ

a. What type of error would you make if the null hypothesis is actually false and you fail to reject it?

b. What type of error would you make if the null hypothesis is actually true and you reject it?

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