Assume that adults have IQ scores that are normally distributed with a mean of 103.8 and a standard deviation of 19 Find the probability that a randomly selected adult has an IQ greater than 133.9. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 133.9 is (Round to four decimal places as needed.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Assume that adults have IQ scores that are normally distributed with a mean of 103.8 and a standard deviation of 19.3.
Find the probability that a randomly selected adult has an IQ greater than 133.9. (Hint: Draw a graph.)
The probability that a randomly selected adult from this group has an IQ greater than 133.9 is
(Round to four decimal places as needed.)
Transcribed Image Text:Assume that adults have IQ scores that are normally distributed with a mean of 103.8 and a standard deviation of 19.3. Find the probability that a randomly selected adult has an IQ greater than 133.9. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 133.9 is (Round to four decimal places as needed.)
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