Given that x is a normal variable with mean ? = 109 and standard deviation ? = 10, find the following probabilities. (Round your answers to four decimal places.) (a) P(x ≤ 120) (b) P(x ≥ 80) (c) P(108 ≤ x ≤ 117
Given that x is a normal variable with mean ? = 109 and standard deviation ? = 10, find the following probabilities. (Round your answers to four decimal places.) (a) P(x ≤ 120) (b) P(x ≥ 80) (c) P(108 ≤ x ≤ 117
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 12PPS
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Given that x is a normal variable with mean ? = 109 and standard deviation ? = 10, find the following probabilities. (Round your answers to four decimal places.)
(a) P(x ≤ 120)
(b) P(x ≥ 80)
(c) P(108 ≤ x ≤ 117)
(b) P(x ≥ 80)
(c) P(108 ≤ x ≤ 117)
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