Question
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to
Scores of an IQ test have a bell-shaped distribution with a mean of
100
and a standard deviation of 16. Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between
52 and 148?
(b) What percentage of people has an IQ score less than
84 or greater than 116?
(c) What percentage of people have an IQ score greater than
148?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Precalculus
Authors: Michael Sullivan
10th Global Edition
1292121772, 1292121777, 978-1292121772
