Multiple Choice
SCENARIO 12-6 According to an article in Marketing News, fewer checks are being written at the grocery store checkout than in the past.To determine whether there is a difference in the proportion of shoppers who pay by check among three consecutive years at a 0.05 level of significance, the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.
-Referring to Scenario 12-6, what is the form of the alternative hypothesis?
A)
B)
C)
D) not all
are the same
Correct Answer:

Verified
Correct Answer:
Verified
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