Pulse rates A medical researcher measured the pulse rates (beats per minute) of a sample
Chapter 22, Problem 11(choose chapter or problem)
Pulse rates A medical researcher measured the pulse rates (beats per minute) of a sample of randomly selected adults and found the following Students t-based confidence interval: With 95.00% Confidence, 70.887604 6 m1Pulse2 6 74.497011 a) Explain carefully what the software output means. b) Whats the margin of error for this interval? c) If the researcher had calculated a 99% confidence interval, would the margin of error be larger or smaller? Explain.
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