Use the degree of confidence interval and sample data to find the confidence interval of the population mean: Please select the correct answer: a. Heights of women: 95% CI; n=50, xbar=63.4in., s=2.4 in. b. Heights of women: 85% CI; n=50, xbar=63.4in., s

Use the degree of confidence interval and sample data to find the confidence interval of the population mean: Please select the correct answer: a. Heights of women: 95% CI; n=50, xbar=63.4in., s=2.4 in. b. Heights of women: 85% CI; n=50, xbar=63.4in., s

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 1GP

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Question

Use the degree of confidence interval and sample data to find the confidence interval of the population mean:

Please select the correct answer:

a. Heights of women: 95% CI; n=50, x^bar=63.4in., s=2.4 in.

b. Heights of women: 85% CI; n=50, x^bar=63.4in., s=2.4 in.

c. Police salaries: 92% CI, n=64, x^bar=23,228, s=8779

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