Please answer question a by filling in the blank

Math150 Intro to Statistics BMCC Spring 2022 TeVaughn Williams 05/13/22 9:37 PM (7') Homework: Section 7.2 Question 9, 7.2.35-T "w 3cm" 60'74%' 5'47 f - Homework Part1 of a 9 p'"'5 0 Points: 0 of 1 The pulse rates oi 174 randomly selected adult males vary from a low of 42 bpm to a high of 110 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Aszaume that we want 99% condence that the sample mean is within 4 bpm of the population mean. Complete parts (a) through (c) below. a. Fund the sample size using the range rule of thumb to estimate a. reg \\. (Round up to the nearest whole number as needed.)