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Mathematics, 16.04.2021 01:20 lovemusic4

The pulse rates of 174 randomly selected adult males vary from a low of 39 bpm to a high of 111 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate σ.

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The pulse rates of 174 randomly selected adult males vary from a low of 39 bpm to a high of 111 bpm....

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