The ages of a group of 122 randomly selected adult females have a standard deviation of 18.5 years Assume that the ages of female statistics students have lessvariation than ages of females in the general population, so let o = 18 5 years for the sample size caloulation How many female statistics student ages must be obtainedin order to estimate the mean age of all female statistics students? Assume that we want 95% confidence that the sample mean is within one-half year of the populationmean. Does it seem reasonable to assume that the ages of female statistics students have less variation than ages of females in the general population?The required sample size is(Round up to the nearest whole number as needed)

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gioup Ul 122 landomly selected adult females have a standard deviation of 18.5 years Assume that the ages of female statistics students have less variation than ages of females in the general population, so let o = 18 5 years for the sample size calculalion How orapy female statistics student ages must be obtained in order to estmate the mean age of all female statistics students? Assume that we want 95% confidence that the sample mean is within one-half year of the population mean Does it seem reasonable to assume that the ages of female statistics students have less variation thân ages of females in the general population? The required sample size is (Round up to the.nearest whole number as needed)

gioup Ul 122 landomly selected adult females have a standard deviation of 18.5 years Assume that the ages of female statistics students have less variation than ages of females in the general population, so let o = 18 5 years for the sample size calculalion How orapy female statistics student ages must be obtained in order to estmate the mean age of all female statistics students? Assume that we want 95% confidence that the sample mean is within one-half year of the population mean Does it seem reasonable to assume that the ages of female statistics students have less variation thân ages of females in the general population? The required sample size is (Round up to the.nearest whole number as needed)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

The ages of a group of 122 randomly selected adult females have a standard deviation of 18.5 years Assume that the ages of female statistics students have less
variation than ages of females in the general population, so let o = 18 5 years for the sample size caloulation How many female statistics student ages must be obtained
in order to estimate the mean age of all female statistics students? Assume that we want 95% confidence that the sample mean is within one-half year of the population
mean. Does it seem reasonable to assume that the ages of female statistics students have less variation than ages of females in the general population?
The required sample size is
(Round up to the nearest whole number as needed)

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