Assume that adults have IQ scores that are normally distributed with a mean of 97.1 and a standard deviation 19.4. Find the first quartile Q1​, which is the IQ score separating the bottom​ 25% from the top​ 75%. (Hint: Draw a​ graph.)       Question content area bottom Part 1 The first quartile is enter your response here. ​(Type an integer or decimal rounded to one decimal place as​ needed.)

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
97.1
and a standard deviation
19.4.
Find the first quartile
Q1​,
which is the IQ score separating the bottom​ 25% from the top​ 75%. (Hint: Draw a​ graph.)
 
 
 

Question content area bottom

Part 1
The first quartile is
enter your response here.
​(Type an integer or decimal rounded to one decimal place as​ needed.) 
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