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.)
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
Related questions
Question
Assume that adults have IQ scores that are normally distributed with a mean of
quartile
97.1
and a standard deviation
19.4.
Find the first 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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