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Get Full Access to Elementary Statistics: Picturing The World - 6 Edition - Chapter 5.r - Problem 1cq
Get Full Access to Elementary Statistics: Picturing The World - 6 Edition - Chapter 5.r - Problem 1cq

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# Find each probability using the standard normal

ISBN: 9780321911216 66

## Solution for problem 1CQ Chapter 5.R

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

Step 3 of 5

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