Following are weights, in pounds, of 12 two-month old baby girls. Assume that the population is normally

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Following are weights, in pounds, of 12 two-month old baby girls. Assume that the population is normally distributed.

a. Find the sample standard deviation s.

b. Construct a 95% confidence interval for population standard deviation σ.

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Statistics For Engineers And Scientists

ISBN: 9780073401331

4th Edition

Authors: William Navidi

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Question Posted: Nov 02, 2018 07:23 AM

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Following are weights, in pounds, of 12 two-month old baby girls. Assume that the population is normally

Question:

12.23 12.32 11.87 12.34 11.48 12.66 8.51 14.13 12.95 10.30 9.34 8.63

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a s 1798 b A 95 c...View the full answer

Statistics For Engineers And Scientists

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