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For normally distributed random variables, how would one verify the empirical rule percentages using z scores? Multiple choice question. Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 68%. Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 95%. Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 99.7%. Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 68%.

For normally distributed random variables, how would one verify the empirical rule percentages using z scores? Multiple choice question. Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 68%. Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 95%. Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 99.7%. Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 68%.

MATLAB: An Introduction with Applications
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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For normally distributed random variables, how would one verify the empirical rule percentages using z scores?

Multiple choice question.

Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 68%.

Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 95%.

Find P(-2 ≤ Z ≤ 2) from a standard normal table and compare to 99.7%.

Find P(-1 ≤ Z ≤ 1) from a standard normal table and compare to 68%.

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