Question content area top Part 1 Scores of an IQ test have a​ bell-shaped distribution with a mean of 100100 and a standard deviation of 1212. Use the empirical rule to determine the following. ​(a) What percentage of people has an IQ score between 8888 and 112112​? ​(b) What percentage of people has an IQ score less than 6464 or greater than 136136​? ​(c) What percentage of people has an IQ score greater than 124124​?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Part 1
Scores of an IQ test have a​ bell-shaped distribution with a mean of
100100
and a standard deviation of
1212.
Use the empirical rule to determine the following.
​(a) What percentage of people has an IQ score between
8888
and
112112​?
​(b) What percentage of people has an IQ score less than
6464
or greater than
136136​?
​(c) What percentage of people has an IQ score greater than
124124​?
 
 
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