averycipher
15.04.2021 •
Mathematics
Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women. One facet of the study involved the mean listening time. It was discov- ered that the mean listening time for a sample of 10 men was 35 minutes per day. The standard deviation was 10 minutes per day. The mean listening time for a sam- ple of 12 women was also 35 minutes, but the standard deviation of the sample was 12 minutes. At the .10 significance level, can we conclude that there is a differ- ence in the variation in the listening times for men and women
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Ответ:
Square root of 15 is irrational
Step-by-step explanation: