Assume that adults have IQ scores that are normally distributed with a mean of y = 100 and a standard deviation a = 20. Find the probability that a randomly selected adult has an IQ less than 120. The probability that a randomly selected adult has an IQ less than 120 is (Type an integer or decimal rounded to four decimal places as needed.)
Assume that adults have IQ scores that are normally distributed with a mean of y = 100 and a standard deviation a = 20. Find the probability that a randomly selected adult has an IQ less than 120. The probability that a randomly selected adult has an IQ less than 120 is (Type an integer or decimal rounded to four decimal places as needed.)
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 14PPS
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Assume that adults have IQ scores that are
randomly selected adult has an IQ less than 120.
The probability that a randomly selected adult has an IQ less than 120 is (Type an integer or decimal rounded to four decimal places as needed.)
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