The pulse rates of 145 randomly selected adult males vary from a low of 42 bpm to a high of 106 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 4 bpm of the population mean. Complete parts?(a) through?(c) below.?a. Find the sample size using the range rule of thumb to estimate ?.n=???(Round up to the nearest whole number as?needed.)

Homework: Homework 9: Section 7.1 - 7.3 Question 8, 7.2.35-T Part 1 of 3 HW Score: 76%, 11.4 of 15 points O Points: 0 of 1 Save The pulse rates of 145 randomly selected adult males vary from a low of 42 bom to a high of 106 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 4 bom of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate o. (Round up to the nearest whole number as needed.) Clear All Check Answer Help Me Solve This View an Example Get More Help 13 "'7 1 8 004 MacBook Pro + G Search or type URL O esc O CO . LO # m O WU