Suppose that a sample of pulse rates gives a mean of 71.3, as in Exercise 8.9, with

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Suppose that a sample of pulse rates gives a mean of 71.3, as in Exercise 8.9, with a standard deviation that can be assumed to be 9.4 (close to the estimate observed in exercise 8.9). How many patients should be sampled to obtain a 95

% confidence interval for the mean that has half-width 1.2 beats per minute?

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Introductory Biostatistics For The Health Sciences

ISBN: 9780471411376

1st Edition

Authors: Michael R. Chernick, Robert H. Friis

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Question Posted: Sep 19, 2024 04:00 PM

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Suppose that a sample of pulse rates gives a mean of 71.3, as in Exercise 8.9, with

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Introductory Biostatistics For The Health Sciences

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