The reserve capacities (in hours) of 18 randomly selected automotive batteries are listed. Use a 99% level

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The reserve capacities (in hours) of 18 randomly selected automotive batteries are listed. Use a 99% level of confidence.

Assume the sample is from a normally distributed population and construct the indicated confidence intervals for

(a) The population variance σ2

(b) The population standard deviation σ. Interpret the results.

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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 07:53 AM

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The reserve capacities (in hours) of 18 randomly selected automotive batteries are listed. Use a 99% level

Question:

1.70 1.60 194 1.58 1.74 1.60 1.86 1.72 1.38 1.46 1.64 1.49 1.55 1.70 1.75 0.88 1.77 2.07

Step by Step Answer:

a s 2 006414 n 1s 2 X R 2 n 1s 2 X L 2 17 006414 35718 17 006414 ...View the full answer

Elementary Statistics Picturing The World

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