Assume that adults have IQ scores that are normally distributed with a mean of µ-105 and a standard deviation o=20. Find the probability that a randomly selected adult has an IQ less than 145. Click to view page 1 of the table. Click to view page 2 of the table.

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
Section11.3: Shapes Of Distributions
Problem 14E
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Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a standard deviation
o=20. Find the probability that a randomly selected adult has an IQ less than 145.
Click to view page 1 of the table. Click to view page 2 of the table.
%
The probability that a randomly selected adult has an IQ less than 145 is
(Type an integer or decimal rounded to four decimal places as needed.)
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Transcribed Image Text:K Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a standard deviation o=20. Find the probability that a randomly selected adult has an IQ less than 145. Click to view page 1 of the table. Click to view page 2 of the table. % The probability that a randomly selected adult has an IQ less than 145 is (Type an integer or decimal rounded to four decimal places as needed.) Copyright © 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy. Permissions Contact Us | 6 H BN & a 43 hp 8 K ( # Next 83°F insert prt sc backspace se ра see 9:31 F 8/9/20
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