Assume that adults have IQ scores that are normally distributed with a mean of 101.7 and a standard deviation 16.8. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%.
Assume that adults have IQ scores that are normally distributed with a mean of 101.7 and a standard deviation 16.8. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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Question
Assume that adults have IQ scores that are
101.7
and a standard deviation
16.8.
Find the first quartile
Q1,
which is the IQ score separating the bottom 25% from the top 75%.
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