SOLUTION: 1. Find the standardized test statistic to test the claim that μ1 = μ2. Two samples are randomly selected from each population. The sample statistics are given below.

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Question 930823: 1. Find the standardized test statistic to test the claim that μ1 = μ2. Two samples are randomly selected from each population. The sample statistics are given below.
n1 = 40 n2 = 35
¯x 1= 13 ¯x 2 = 14
s1 = 2.5 s2 = 2.8

EXTRA INFO THE X HAS A bar ON TOP OF IT

a)-0.8

B)None of the above

C)-1.6

D)-1.0

E)-2.6
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
t =(13-14)/SQRT(2.5/40+ 2.8/35) = -2.6