Healty people have body temperatures that are normally distributed with a mean of 98.20°F and a standard deviation of 0.62' F . (a) If a healthy person is randomly selected, what is the probability that he or she has a temperature above 99.3 F? answer: 0.0384 (b) A hospital wants to select a minimum temperature for requiring further medical tests. What should that temperature be, if we want only 1 % of healty people to exceed it? answer: 96.76

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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Healty people have body temperatures that are normally distributed with a mean of 98.20°F and a standard deviation of 0.62° F .
(a) If a healthy person is randomly selected, what is the probability that he or she has a temperature above 99.3° F?
answer: 0.0384
(b) A hospital wants to select a minimum temperature for requiring further medical tests. What should that temperature be, if we want only 1 % of healty
people to exceed it?
answer: 96.76
Transcribed Image Text:Healty people have body temperatures that are normally distributed with a mean of 98.20°F and a standard deviation of 0.62° F . (a) If a healthy person is randomly selected, what is the probability that he or she has a temperature above 99.3° F? answer: 0.0384 (b) A hospital wants to select a minimum temperature for requiring further medical tests. What should that temperature be, if we want only 1 % of healty people to exceed it? answer: 96.76
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