It is reported that the time married men with children spend on child care averages 6.6 hours per week. 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 chi week differs from the reported mean of 6.6 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 Child Care. 7.3 6.5 8.2 5.8 6.5 7.7 5.8 9.0 7.2 9.4 7.5 7.6 8.3 7.9 7.0 5.8 3.6 O Ho: #56.6 H₂> 6.6 OH=6.6 H₂:μ*6.6 H₂H<6.6 H#26.6. O Ho: #26.6 H₂H < 6.6 5.4 9.7 6,2 8.7 11.4 4.5 7.5 7.9 11.2 8.3 7.0 6.3 3.8 8.11 7.0 7.6 2.3 7.0 8.0 9.4 9.8 9.0 6.2 (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 in your area? OHM 6.6 H: #S 6.6 0.6 0.6 (b) What is the sample mean in hours per week? hours per week What is the test statistic? (Round your answer to three decimal places.) What is the p-value? (Round your answer to four decimal places.) p-value= (c) Most researchers would choose a 0.10 or less. At a= 0.10, what is your conclusion? O Reject Ho. There is sufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Reject Ho. There is insufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Do not reject Ho. There is sufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Do not reject H. There is insufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6.

It is reported that the time married men with children spend on child care averages 6.6 hours per week. 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 chi week differs from the reported mean of 6.6 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 Child Care. 7.3 6.5 8.2 5.8 6.5 7.7 5.8 9.0 7.2 9.4 7.5 7.6 8.3 7.9 7.0 5.8 3.6 O Ho: #56.6 H₂> 6.6 OH=6.6 H₂:μ*6.6 H₂H<6.6 H#26.6. O Ho: #26.6 H₂H < 6.6 5.4 9.7 6,2 8.7 11.4 4.5 7.5 7.9 11.2 8.3 7.0 6.3 3.8 8.11 7.0 7.6 2.3 7.0 8.0 9.4 9.8 9.0 6.2 (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 in your area? OHM 6.6 H: #S 6.6 0.6 0.6 (b) What is the sample mean in hours per week? hours per week What is the test statistic? (Round your answer to three decimal places.) What is the p-value? (Round your answer to four decimal places.) p-value= (c) Most researchers would choose a 0.10 or less. At a= 0.10, what is your conclusion? O Reject Ho. There is sufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Reject Ho. There is insufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Do not reject Ho. There is sufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6. O Do not reject H. There is insufficient evidence to conclude that that the population mean number of hours married men with children in your area spend on child care differs from the reported mean of 6.6.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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