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The appropriate test procedure to use to verify the psychologist's claim is O Two-tailed One Sample t-test O Lower-tailed One Sample t-test Two-tailed Wilcoxon signed rank test Lower-tailed Wilcoxon signed rank test

The appropriate test procedure to use to verify the psychologist's claim is O Two-tailed One Sample t-test O Lower-tailed One Sample t-test Two-tailed Wilcoxon signed rank test Lower-tailed Wilcoxon signed rank test

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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The appropriate test procedure to use to verify the psychologist's claim is Two-tailed One Sample t-test Lower-tailed One Sample t-test Two-tailed Wilcoxon signed rank test Lower-tailed Wilcoxon signed rank test
Transcribed Image Text:The appropriate test procedure to use to verify the psychologist's claim is Two-tailed One Sample t-test Lower-tailed One Sample t-test Two-tailed Wilcoxon signed rank test Lower-tailed Wilcoxon signed rank test
A psychologist believes that youths identified as lesbian, gay, or bisexual already know their sexual orientation before they turned 18. To verify this, she took a random sample of 654 young adults that identified as lesbian, gay, or bisexual and asked them the age when they first realized their sexual orientation. It is known that the mean age when a young adult first realized they might be lesbian, gay, or bisexual is normally distributed. R COMMANDER OUTPUT sd se (mean) mean n 14.72199 14.9814 0.57568 654 95 percent confidence interval: 13.572 15.872
Transcribed Image Text:A psychologist believes that youths identified as lesbian, gay, or bisexual already know their sexual orientation before they turned 18. To verify this, she took a random sample of 654 young adults that identified as lesbian, gay, or bisexual and asked them the age when they first realized their sexual orientation. It is known that the mean age when a young adult first realized they might be lesbian, gay, or bisexual is normally distributed. R COMMANDER OUTPUT sd se (mean) mean n 14.72199 14.9814 0.57568 654 95 percent confidence interval: 13.572 15.872
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