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Author Question: Suppose that scores for men on an aptitude test have greater variability than scores for women on ... (Read 160 times)

tiara099

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on: Apr 7, 2020
Suppose that scores for men on an aptitude test have greater variability than scores for women on the same test. In other words, the population standard deviation is greater for the population of men than for the population of women. Based on a sample of size 50, a 95% confidence interval for the mean score, μ, of all women has a margin of error of 2.2. Which of the following confidence intervals will have a smaller margin of error?

A. A 99% confidence interval for the mean score of women. Sample size = 50
B. A 95% confidence interval for the mean score of women. Sample size = 100
C. A 95% confidence interval for the mean score of men. Sample size = 50
◦ A, B, C
◦ B
◦ C
◦ A
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by tiara099 on Apr 7, 2020

k2629

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Reply #1 on: Apr 7, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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tiara099

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Reply 2 on: Apr 7, 2020
Thanks for the timely response, appreciate it

ttt030911

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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