The time married men with children spend on child care averages 6.4hours per week (Time, March 12, 2012). You belong to a professionalgroup on family practices that would like to do its own study todetermine if the time married men in your area spend on child care per week differs from the reported mean of 6.4 hours per week. A sample of40 married couples will be used with the data collected showing thehours per week the husband spends on child care. The sample data arecontained in the file ChildCare. a. What are the hypotheses if your group would like to determine ifthe population mean number of hours married men are spendingin child care differs from the mean reported by Time in your area?b. What is the sample mean and the p-value?c. Select your own level of significance. What is your conclusion?
The time married men with children spend on child care averages 6.4
hours per week (Time, March 12, 2012). You belong to a professional
group on family practices that would like to do its own study to
determine if the time married men in your area spend on child care per week differs from the reported mean of 6.4 hours per week. A sample of
40 married couples will be used with the data collected showing the
hours per week the husband spends on child care. The sample data are
contained in the file ChildCare.
a. What are the hypotheses if your group would like to determine if
the population mean number of hours married men are spending
in child care differs from the mean reported by Time in your area?
b. What is the sample mean and the p-value?
c. Select your own level of significance. What is your conclusion?
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