Assume that females have pulse rates that are normally distributed with a mean of u = 74.0 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 0.6844.(Round to four decimal places as needed.)b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 80 beats per minute.The probability is N:(Round to four decimal places as needed.)

Answered: Image /qna-images/answer/8e8c6e9d-7569-47c7-ba94-d75507fdf927.jpg

b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 80 beats per minute. The probability is O: (Round to four decimal places as needed.)

b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 80 beats per minute. The probability is O: (Round to four decimal places as needed.)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Assume that females have pulse rates that are normally distributed with a mean of u = 74.0 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 0.6844.
(Round to four decimal places as needed.)
b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 80 beats per minute.
The probability is N:
(Round to four decimal places as needed.)

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