Suppose Y is normally distributed with mean 5.4 and variance 1.69. Determine the following probabilities. Illustrate or draw in the Normal curve. a. P(|Y+1| ≥7.2) b. P(5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose Y is normally distributed with mean 5.4 and variance 1.69. Determine the following probabilities. Illustrate or draw in the Normal curve.

a. P(|Y+1| ≥7.2)

b. P(5<Y<6)

c. P( |Y-5.4|<1)

d. P(Y ≥ 7.6)

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