# Probability on Question B

**Question description**

Toss the coin three times. If the coin lands either all heads or all tails, reject H0:p=1/2. (The p denotes the chance for the coin to land on heads.

(a) What is the probability of a Type I error for this procedure?

(b) If p = 4/5, what is the probability of a Type II error for this procedure?

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