-DO1. Adult females have a pulse rate that is normallydistributed with a mean of 74.0 beats per minute and astandard deviation of 12.5 beats per minute.a) If one adult female is selected at random, find theprobability that her pulse rate is less than 80 beats perminute.Type your answer...b) If 16 adult females are randomly selected, find theprobability that they have pulse rates with a mean lessthan 80 beats per minuteType your answer...c) If 4 adult females are randomly selected, find theprobability that they have pulse rates with a meanbetween 78 beats per minute and 90 beats perminute.Type your answer...

Given , Mean , 74.0Standard deviation , 12.5

Answered: -DO 1. Adult females have a pulse rate…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Evpte. If the probability of a defective bolt is 0.1, find Ta) the mean (b) the standard deviation for the distribution of defective bolts in a total of 400.
Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the standard deviation is 5. What is the probability of selecting a person with a score greater than Cody’s?
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