Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 61 or greater than 139? (c) What percentage of people has an IQ score greater than 113? (a) % (Type an integer or a decimal.) (b) % (Type an integer or a decimal.) (c) [% (Type an integer or a decimal.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
standard deviation of 13. Use the empirical rule to determine the following.
Scores of an lQ test have a bell-shaped distribution with
(a) What percentage of people has an IQ score between 87 and 113?
(b) What percentage of people has an IQ score less than 61 or greater than 139?
(c) What percentage of people has an IQ score greater than 113?
mean of 100 and
(a) % (Type an integer or a decimal.)
(b)
% (Type an integer or a decimal.)
(c)
% (Type an integer or a decimal.)
Statcrunch
Next
Transcribed Image Text:standard deviation of 13. Use the empirical rule to determine the following. Scores of an lQ test have a bell-shaped distribution with (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 61 or greater than 139? (c) What percentage of people has an IQ score greater than 113? mean of 100 and (a) % (Type an integer or a decimal.) (b) % (Type an integer or a decimal.) (c) % (Type an integer or a decimal.) Statcrunch Next
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman