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During recent seasons, Major League Baseball has been criticized for the length of the games. A...

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Statistics

  1. During recent seasons, Major League Baseball has beencriticized for the length of the games. A report indicated that theaverage game lasts 3 hours and 30 minutes. A random sample of 17games was checked for the times to completion. The mean game timefor this sample was 2.955294 hours and the sample standarddeviation was 0.13571 hours. Assume that the game time follows anormal distribution.

Can we conclude that the mean time fora game is less than 3.5 hours? Use the .05 significance level.

Answer & Explanation Solved by verified expert
4.3 Ratings (789 Votes)
The provided sample mean is and the sample standard deviation is s013571 and the samplesize is n171    See Answer
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