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SAT, 03.12.2021 22:00 sherifour

A medical researcher measured the pulse rates (beats per minute) of a sample of randomly selected adults and found the following Student's t-based confidence interval: With % Confidence, (Pulse) a) Explain carefully what the software output means. b) What's the margin of error for this interval? c) If the researcher had calculated a % confidence interval, would the margin of error be larger or smaller?

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