The pulse rates of 155 randomly selected adult males vary from a low of 39 bpm to a high of 119 bpm. Find the minimum sarrple size required to estimate the mean puise tale of adult males. Assume that we want 9% ndence that he sampie mean is within 2 bpm of the population mean. Complete parts (a) through (e) below. a Find the sample size using the range rule of thumb to estimate e. n- 385 (Round up to the nearest whole number as needed.) b. Assume that = 10.4 bpm, based on the value s= 10.4 bpm from the sample of 155 male pulse rates (Round up to the nearest whole number as needed.)

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