Question: Complete the hypothesis test with alternative hypothesis μd ≠ 0 based on the paired data that follows and d = O - Y. Use α = 0.01. Assume normality.

Oldest 166 196 197 192 71

Youngest 159 192 201 200 72

(a) Find t. (Give your answer correct to two decimal places.)

(ii) Find the p-value. (Give your answer correct to four decimal places.)

(b) State the appropriate conclusion.

Reject the null hypothesis, there is significant evidence that μd ≠ 0.

Reject the null hypothesis, there is not significant evidence that μd ≠ 0.

Fail to reject the null hypothesis, there is significant evidence that μd ≠ 0.

Fail to reject the null hypothesis, there is not significant evidence that μd ≠ 0.