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1. X is a normally normally distributed variable with mean p = 30 and standard deviation o = 4. Find a) P(x < 40) b) P(x > 21) c) P(30 < x < 35)

1. X is a normally normally distributed variable with mean p = 30 and standard deviation o = 4. Find a) P(x < 40) b) P(x > 21) c) P(30 < x < 35)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 5CR
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Normal Distrubution. please show the solution. thank you

1. X is a normally normally distributed variable with mean u = 30 and %3D standard deviation o = 4. Find a) P(x < 40) b) P(x > 21) c) P(30 < x < 35)
Transcribed Image Text:1. X is a normally normally distributed variable with mean u = 30 and %3D standard deviation o = 4. Find a) P(x < 40) b) P(x > 21) c) P(30 < x < 35)
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