Multiple Choice
It is believed that the SAT scores for students entering two state universities may have different standard deviations.Specifically,it is believed that the standard deviation at University A is greater than the standard deviation at University B.If a statistical test is to be conducted,which of the following would be the proper way to formulate the null hypothesis?
A) :
-
= 0
B) :
≤
C) :
≤
D) :
>
Correct Answer:

Verified
Correct Answer:
Verified
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