Answer parts A,B and C. Thank youB. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 77 bpm C. Why can the normal distribution be used in part b, even though the sample size does not exceed 30?

Homework: Go - Graded Week 4 Homework Question 17, 6.4.5-T HW Score: 65.79%, 12.5 of 19 points Part 1 of 3 x Points: 0 of 1 Assume that females have pulse rates that are normally distributed with a mean of j = 76.0 beats per minute and a standard deviation of o = 12 5 beats per minute Complete parts (a) through (c) below a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 80 beats per minute The probability is (Round to four decimal places as needed ) Help me solve this View an example Get more help - Clear all Check answer Type here to search 5:24 PM 1994 4/30/2022