Multiple Choice
When testing H0: 1 - 2 = 2,HA: 1 - 2 > 2,where 1 = 522,
2 = 516, 12 = 28, 22 = 24,n1= 40,n2 = 30,at = .01,what is the test statistic?
A) 4.91
B) 2.33
C) 3.27
D) 2.67
Correct Answer:

Verified
Correct Answer:
Verified
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