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Claim: there is no difference between the mean daily driving time for the popuation of 16-20...

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Statistics

Claim: there is no difference between the mean daily drivingtime for the popuation of 16-20 year old men and the mean dailydriving time for the population of men 60 years and older. In astudy of times that people drive each day, it was found that 50 menaged 16-20 years drove a daily average of 49.3 minutes with astandard deviation of 21.4 minutes, and 55 men aged 60 years andolder drove a daily average of 57.1 minutes with a standarddeviation of 35.6 minutes.Test the claim at the 0.05 significancelevel

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4.1 Ratings (677 Votes)
5Conclusionat the 005 significance level there is    See Answer
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