Suppose that Z comes from standard normal distribution. a) Find P( Z > -0.21) = ? b) Given P(-k
Suppose that Z comes from standard normal distribution. a) Find P( Z > -0.21) = ? b) Given P(-k
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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![Suppose that Z comes from standard
normal distribution.
a) Find P( Z > -0.21) = ?
b) Given P(-k< Z<k)=0.78 find k=?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F941f4e23-51c3-4f83-8404-a0dbb7b43593%2F64931110-7c69-4c54-90c3-7fe162c6c42c%2Ftdsxnc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose that Z comes from standard
normal distribution.
a) Find P( Z > -0.21) = ?
b) Given P(-k< Z<k)=0.78 find k=?
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