The accompanying data represent the pulse rates (beats per minute) of nine students enrolled in a statistics
Question:
The accompanying data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population.
(a) Compute the population standard deviation.
(b) Determine the sample standard deviation of the following three simple random samples of size 3.
(c) Which samples underestimate the population standard deviation? Which overestimate the population standard deviation?
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Related Book For 
Statistics Informed Decisions Using Data
ISBN: 9781292157115
5th Global Edition
Authors: Michael Sullivan
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