The weekly time spent (in hours) on homework for 18 randomly selected high school students Use the

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The weekly time spent (in hours) on homework for 18 randomly selected high school students

Use the data set to

(a) Find the sample mean,

(b) Find the sample standard deviation,

(c) Construct a 99% confidence interval for the population mean. Assume the population is normally distributed. If convenient, use technology.

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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 07:50 AM

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The weekly time spent (in hours) on homework for 18 randomly selected high school students Use the

Question:

12.0 11.3 13.5 11.7 12.0 13.0 15.5 10.8 12.5 12.3 14.0 9.5 88 10.0 12.8 15.0 11.8 13.0

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a x 1219 b s 175 ...View the full answer

Elementary Statistics Picturing The World

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