# Question

Refer to Exercise 9.11. Explain what each of the following would mean.

a. Type I error

b. Type II error

c. Correct decision

Now suppose that the results of carrying out the hypothesis test lead to rejection of the null hypothesis. Classify that conclusion by error type or as a correct decision if in fact the mean body temperature of all healthy humans

d. Is 98.6◦F.

e. Is not 98.6◦F.

a. Type I error

b. Type II error

c. Correct decision

Now suppose that the results of carrying out the hypothesis test lead to rejection of the null hypothesis. Classify that conclusion by error type or as a correct decision if in fact the mean body temperature of all healthy humans

d. Is 98.6◦F.

e. Is not 98.6◦F.

## Answer to relevant Questions

Refer to Exercise 9.12. Explain what each of the following would mean. a. Type I error b. Type II error c. Correct decision Now suppose that the results of carrying out the hypothesis test lead to nonrejection of the null ...Explain in your own words the meaning of each of the following terms. a. Test statistic b. Rejection region c. Nonrejection region d. Critical values e. Significance level A two-tailed test with α = 0.10. Determine the critical value(s) for a one-mean z-test. For each exercise, draw a graph that illustrates your answer. Explain how the P-value is obtained for a one-mean z-test in case the hypothesis test is a. Left tailed. b. Right tailed. c. Two tailed. Left-tailed test: a. z = −1.84 b. z = 1.25 We have given the value obtained for the test statistic, z, in a one-mean z-test. We have also specified whether the test is two tailed, left tailed, or right tailed. Determine ...Post your question

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