Determine the minimum sample size required to be 99% confident that the sample mean age is within

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Determine the minimum sample size required to be 99% confident that the sample mean age is within 3 years of the population mean age. Use the population standard deviation from Exercise 2.

Data from Exercises 2

The ages (in completed years) of 30 persons attending a course are shown below. Assume the population standard deviation is 10 years.

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Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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Question Posted: Apr 29, 2024 05:01 AM

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Determine the minimum sample size required to be 99% confident that the sample mean age is within

Question:

Ages (in completed years) 15 16 16 14 21 22 19 29 30 14 34 32 43 52 32 12 17 18 15 16 23 20 27 10 23 23 33 29 36 24 16

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Elementary Statistics Picturing The World

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