The volumes (in fluid ounces) of the contents of 15 randomly selected bottles of cough syrup are

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The volumes (in fluid ounces) of the contents of 15 randomly selected bottles of cough syrup are listed. Use a 90% 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 volumes (in fluid ounces) of the contents of 15 randomly selected bottles of cough syrup are

Question:

4.211 4.246 4.269 4.241 4.260 4.293 4.189 4.248 4.220 4.239 4.253 4.209 4.300 4.256 4.290

Step by Step Answer:

a s 2 000103 n 1s 2 X R 2 n 1s 2 X L 2 14 000103 23685 14 000103 65...View the full answer

Elementary Statistics Picturing The World

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