SMAT 130B-01 – CRN: 10227: On a television​ show, eight contestants try to lose the highest percentage of weight in order to win a cash prize. As part of the​ show, the contestants are timed as they run an obstacle course. The table shows the times​ (in seconds) of the contestants at the beginning of the season and at the end of the season. At ​, is there enough evidence to support the claim that the​ contestants’ times have​ changed? Assume the samples are random and​ dependent, and the population is normally distributed. Complete parts​ (a) through​ (e) below.

Posted: November 30th, 2022

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