Find the 90 and 95 confidence intervals for the population variance and standard deviation of the medicine weights a Find the critical values X R 2 and X L 2 for each confidence interval b Use n, s, X R 2 and X L 2 to find the left and right endpoints for each confidence interval for the population...

a 90 CI X R 2 42557 X L 2 17708 95 CI X R 2 45722 X L 2 ...

Find the 90% and 95% confidence intervals for the population variance and standard deviation of the medicine

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Find the 90% and 95% confidence intervals for the population variance and standard deviation of the medicine weights.

a. Find the critical values X_R² and X_L²for each confidence interval.

b. Use n, s, X_R² and X_L²to find the left and right endpoints for each confidence interval for the population variance.

c. Find the square roots of the endpoints of each confidence interval.

d. Specify the 90% and 95% confidence intervals for the population variance and standard deviation.

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Elementary Statistics Picturing The World

ISBN: 9780321911216

6th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Nov 24, 2015 07:52 AM

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Find the 90% and 95% confidence intervals for the population variance and standard deviation of the medicine

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