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Find each probability using the standard normal

Elementary Statistics: Picturing the World | 6th Edition | ISBN: 9780321911216 | Authors: Ron Larson; Betsy Farber ISBN: 9780321911216 66

Solution for problem 1CQ Chapter 5.R

Elementary Statistics: Picturing the World | 6th Edition

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Elementary Statistics: Picturing the World | 6th Edition | ISBN: 9780321911216 | Authors: Ron Larson; Betsy Farber

Elementary Statistics: Picturing the World | 6th Edition

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Problem 1CQ

Problem 1CQ

Find each probability using the standard normal distribution.

(a) P(z > -2.54)

(b) P(z<3.09)

(c) P(-0.88<z<0.88)

(d) P(z<-1.445 or z > -0.715)

Step-by-Step Solution:

Solution:

Step 1 of 5:

Let X follows the Normal distribution with density

P(X = x) =

With parameters  and

Test statistic, z =


Step 2 of 5

Chapter 5.R, Problem 1CQ is Solved
Step 3 of 5

Textbook: Elementary Statistics: Picturing the World
Edition: 6
Author: Ron Larson; Betsy Farber
ISBN: 9780321911216

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Find each probability using the standard normal