A normal distribution has a population mean of u=75 and a standard deviation of o=D9. What is the P(X>80)? O a. 1.74% O b. 95.25% O c. 88.88% O d. 29.12%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 23PFA
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A normal distribution has a population mean of u=75 and a standard deviation of o=9. What
is the P(X>80)?
O a. 1.74%
O b. 95.25%
O c. 88.88%
O d. 29.12%
Transcribed Image Text:A normal distribution has a population mean of u=75 and a standard deviation of o=9. What is the P(X>80)? O a. 1.74% O b. 95.25% O c. 88.88% O d. 29.12%
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