The percentile rank of the data value with z = 2 using the empirical rule is ? (rounded to one decimal place).

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The percentile rank of the data value with z = 2 using the empirical rule is ? (rounded to one decimal place).

Expert Solution
Step 1

We have given that the z score value is 2.

Z-Score formula  is

 z = (x - μ)/σ 

Here we need to find out 

P( z < 2 ) = ?

 

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