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Group Statistics Respondents sex Mean Std. Deviation Std. Error Mean Number of hours worked MALE 792 44.16 14.714 523 last week FEMALE 854 37.90 13.439 460 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Significance Mean Std. Error F Si. df One-Sided p Two-Sided p Difference Difference Lower Upper 694 4.895 7.617 Number of hours worked last week Equal variances assumed 3.057 .081 9.016 1644 <.001 <.001 6.256 8.985 1600.215 < 001 < 001 6.256 .696 4.891 7.622 Equal variances not assumed

Group Statistics Respondents sex Mean Std. Deviation Std. Error Mean Number of hours worked MALE 792 44.16 14.714 523 last week FEMALE 854 37.90 13.439 460 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Significance Mean Std. Error F Si. df One-Sided p Two-Sided p Difference Difference Lower Upper 694 4.895 7.617 Number of hours worked last week Equal variances assumed 3.057 .081 9.016 1644 <.001 <.001 6.256 8.985 1600.215 < 001 < 001 6.256 .696 4.891 7.622 Equal variances not assumed

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
Section10.4: Distributions Of Data
Problem 19PFA
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EITHER state the critical values and use the critical values/z-obtained comparison OR use the p-value/alpha comparison to make a decision
Group Statistics Respondents sex Mean Std. Deviation Std. Error Mean Number of hours worked MALE 792 44.16 14.714 523 last week FEMALE 854 37.90 13.439 460 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Significance One-Sided p Two-Sided p Mean Std. Error F Sig. df Difference Difference Lower Upper Number of hours worked Equal variances assumed 3.057 081 9.016 1644 <.001 <.001 6.256 694 4.895 7.617 last week Equal variances not 8.985 1600.215 < 001 <.001 6.256 .696 4.891 7.622 assumed
Transcribed Image Text:Group Statistics Respondents sex Mean Std. Deviation Std. Error Mean Number of hours worked MALE 792 44.16 14.714 523 last week FEMALE 854 37.90 13.439 460 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Significance One-Sided p Two-Sided p Mean Std. Error F Sig. df Difference Difference Lower Upper Number of hours worked Equal variances assumed 3.057 081 9.016 1644 <.001 <.001 6.256 694 4.895 7.617 last week Equal variances not 8.985 1600.215 < 001 <.001 6.256 .696 4.891 7.622 assumed
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