In a distribution with M = 3.40, SD = 1.47, what proportion of scores fall between 2.55 and 5.32?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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In a distribution with M = 3.40, SD = 1.47, what proportion of scores fall between 2.55 and 5.32?
 
 
 
 
 
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Step 1

Given that 

M = 3.40, SD = 1.47

P(2.55<X<5.32)=?

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