Homework Help is Here – Start Your Trial Now!
Math
Statistics
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 is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Open spreadsheet 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? Hoμ = Hap b. What is the sample mean and the p-value? What is the sample mean (to 1 decimal)? 7 6.4 6.4 1.56 hours. Calculate the value of the test statistic (to 2 decimals). What is the p-value (to 4 decimals)? Do not round intermediate calculations. 0.1261 c. Select your own level of significance. What is your conclusion? Do not reject✔✔ the null. We don't have enough evidence to disprove the reported time.

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 is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Open spreadsheet 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? Hoμ = Hap b. What is the sample mean and the p-value? What is the sample mean (to 1 decimal)? 7 6.4 6.4 1.56 hours. Calculate the value of the test statistic (to 2 decimals). What is the p-value (to 4 decimals)? Do not round intermediate calculations. 0.1261 c. Select your own level of significance. What is your conclusion? Do not reject✔✔ the null. We don't have enough evidence to disprove the reported time.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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
See similar textbooks
icon
Related questions
Question
Hours Spent in Child Care
7.5
1.8
0.9
8.0
5.2
6.1
3.3
1.0
4.4
1.6
5.2
11.5
11.6
10.1
9.0
7.3
2.2
1.0
5.2
10.7
7.6
4.1
10.1
6.0
10.1
9.9
10.4
7.0
3.8
9.6
4.1
7.2
4.0
8.5
6.0
7.3
5.4
11.5
9.1
6.5
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 is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet 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? Ho : μ Ha:μ # î 7 b. What is the sample mean and the p-value? What is the sample mean (to 1 decimal)? = 1.56 6.4 6.4 Calculate the value of the test statistic (to 2 decimals). 0.1261 hours What is the p-value (to 4 decimals)? Do not round intermediate calculations. c. Select your own level of significance. What is your conclusion? Do not reject Ⓒ Check My Work the null. We don't have Reset Problem enough evidence to disprove the reported time.
Transcribed Image Text: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 is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet 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? Ho : μ Ha:μ # î 7 b. What is the sample mean and the p-value? What is the sample mean (to 1 decimal)? = 1.56 6.4 6.4 Calculate the value of the test statistic (to 2 decimals). 0.1261 hours What is the p-value (to 4 decimals)? Do not round intermediate calculations. c. Select your own level of significance. What is your conclusion? Do not reject Ⓒ Check My Work the null. We don't have Reset Problem enough evidence to disprove the reported time.
с Sample Size Sample Mean (1 decimal) Sample Standard Deviation (4 decimals) Hypothesized Mean Test Statistic (2 decimals) Degrees of Freedom p-value (4 decimals) Workbook Statistics D 40 6.4 E Formulas F #N/A #N/A #N/A #N/A #N/A G H I J K L M N Give Feedback to Microsoft O F 100% +
Transcribed Image Text:с Sample Size Sample Mean (1 decimal) Sample Standard Deviation (4 decimals) Hypothesized Mean Test Statistic (2 decimals) Degrees of Freedom p-value (4 decimals) Workbook Statistics D 40 6.4 E Formulas F #N/A #N/A #N/A #N/A #N/A G H I J K L M N Give Feedback to Microsoft O F 100% +
Expert Solution
steps

Step by step

Solved in 5 steps with 17 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
SEE MORE TEXTBOOKS