Suppose that, in a hypothesis test, the null hypothesis is in fact true. a. Is i

Question

Suppose that, in a hypothesis test, the null hypothesis is in fact true. a. Is it possible to make a Type I error? Explain your answer. b. Is it possible to make a Type ll error? Explain your answer. a. Is it possible to make a Type I error? ? A. Yes, it is possible. A Type I error is not rejecting the null hypothesis when it is in fact false. O B. No, it is not possible. A Type I error is rejecting the null hypothesis when it is in fact true. O C. No, it is not possible. A Type l error is not rejecting the null hypothesis when it is in fact false. ? D. Yes, it is possible. A Type I error is rejecting the null hypothesis when it is in fact true. b. Is it possible to make a Type Il error? o A. Yes, it is possible. A Type ll error is not rejecting the null hypothesis when it is in fact false. O B. No, it is not possible. A Type II error is not rejecting the null hypothesis when it is in fact false. ° C. No, it is not possible. A Type II error is rejecting the null hypothesis when it is in fact true. D. Yes, it is possible. A Type ll error is rejecting the null hypothesis when it is in fact true.

Explanation / Answer

(a) Option D.

(b) Option B.   

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