Multiple Choice
TABLE 10-13
The amount of time required to reach a customer service representative has a huge impact on customer satisfaction.Below is the Excel output from a study to see whether there is evidence of a difference in the mean amounts of time required to reach a customer service representative between two hotels.Assume that the population variances in the amount of time for the two hotels are not equal. 
-Referring to Table 10-13,state the null and alternative hypotheses for testing if there is evidence of a difference in the variabilities of the amount of time required to reach a customer service representative between the two hotels.
A) H0 :
-
≥ 0 versus H1 :
-
< 0
B) H0 :
-
≤ 0 versus H1 :
-
> 0
C) H0 :
-
= 0 versus H1 :
-
≠ 0
D) H0 :
-
≠ 0 versus H1 :
-
= 0
Correct Answer:

Verified
Correct Answer:
Verified
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