d) P(-х

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Assume X is normally distributed with a mean of 9 and a standard deviation of 2. Determine the value for x that solves each of the
following. Round the answers to 2 decimal places.
Transcribed Image Text:Assume X is normally distributed with a mean of 9 and a standard deviation of 2. Determine the value for x that solves each of the following. Round the answers to 2 decimal places.
d) P(-x < X – 9 < x) = 0.95.
x =
i
e) P(-x < X – 9 < x) = 0.99.
= X
i
Transcribed Image Text:d) P(-x < X – 9 < x) = 0.95. x = i e) P(-x < X – 9 < x) = 0.99. = X i
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