Calculating the standard error of the difference.  given n1=22, n2=28, s1=9.58, and s2=11.13, calculate sM1-M2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.4: Comparing And Ordering Integers
Problem 66E
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Calculating the standard error of the difference. 
given n1=22, n2=28, s1=9.58, and s2=11.13, calculate sM1-M2

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