Determine the minimum sample size required to be 95% confident that the sample mean systolic blood pressure
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Determine the minimum sample size required to be 95% confident that the sample mean systolic blood pressure is within 8 mmHg of the population mean systolic blood pressure. Use the population standard deviation from Exercise 1.
Data from Exercises 1
The systolic blood pressures (in mmHg) of 40 persons are shown in the table. Assume the population standard deviation is 25 mmHg.
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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