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. 
-True or False: Referring to Scenario 12-6, there is sufficient evidence to conclude that the
proportions between year 1 and year 2 are different at a 0.05 level of significance.
Definitions:
Q17: Referring to Scenario 10-10, construct a 90%
Q53: Referring to Scenario 13-8, the value of
Q58: Referring to Scenario 12-5, the value of
Q63: Referring to Scenario 13-11, which of the
Q77: Referring to Scenario 13-3, the standard error
Q117: Referring to Scenario 10-4, what is the
Q134: Referring to Scenario 14-3, what is the
Q141: Referring to Scenario 12-11, the critical value
Q163: Referring to Scenario 11-4, based on the
Q212: Referring to Scenario 11-7, what is the