Determine if the statement is true or false. In a normal distribution, about 95% of all data values lie within 2 standard deviations of the mean.
Determine if the statement is true or false. In a normal distribution, about 95% of all data values lie within 2 standard deviations of the mean.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Determine if the statement is true or false.
In a normal distribution, about 95% of all data values lie within 2 standard deviations of the mean.
Choose the correct choice.
OA. The statement is false because 68% of all data values lie within 2 standard deviations of the mean.
OB. The statement is true.
O C. The statement is false because 95% of all data values lie within 1 standard deviation of the mean.
O D. The statement is false because 95% of all data values lie within 3 standard deviations of the mean.
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