When 50 adult females were randomly selected and their pulse rates were measured, the mean of 75.5
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When 50 adult females were randomly selected and their pulse rates were measured, the mean of 75.5 beats per minute (bpm) was obtained. When the sample size was increased to 147 adult females, a mean of 74.0 bpm was obtained. Is the mean from the larger sample closer to the population mean than the result obtained from the smaller sample? Explain.
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Mean of 755 bpm 147 50 147 740 bp...View the full answer
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Related Book For 
Statistical Reasoning For Everyday Life
ISBN: 978-0134494043
5th Edition
Authors: Jeff Bennett, William Briggs, Mario Triola
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