A) The paired t-test is appropriate. Fail toreject the null hypothesis and concl

Question

A) The paired t-test is appropriate. Fail toreject the null hypothesis and conclude that there is no differencein the amount of sleep between married andsinglewomen.

B) The paired t-test is appropriate. Rejectthe null hypothesis and conclude that there is no difference inthe amount of sleep between married andsinglewomen.

C) The paired t-test is appropriate. Rejectthe null hypothesis and conclude that there is a difference inthe amount of sleep between married andsinglewomen.

D) The 2-Sample t-test is appropriate.Reject the null hypothesis and conclude that there is a differencein the amount of sleep between married andsinglewomen.

E) The 2-Sample t-test is appropriate. Failto reject the null hypothesis and conclude that there is nodifference in the amount of sleep between marriedand singlewomen.

Explanation / Answer

The paired t-test is appropriate, and the we reject the nullhypothesis at =0.05. and hence we conclude that there is adifference in the amount of sleep between married and single women. Hence C is the correct one. Hence C is the correct one.

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