Table 11 6 according to an article in marketing news

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Question 230 / 1 pointTABLE 11-6According 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 Table 11-6, the null hypothesis cannot be rejected.a) Trueb) False
Question 240 / 1 pointTABLE 11-6According 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 Table 11-6, what is the correct conclusion?
Question 250 / 1 pointTABLE 11-7Data on the percentage of 200 hotels in each of the three large cities across the world onwhether minibar charges are correctly posted at checkout are given below.Hong KongNew YorkParisYesNo86%14%65%24%78%22%At the 0.05 level of significance, you want to know if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities.Referring to Table 11-7, the test will involve ________ degrees of freedom.
Question 260 / 1 point. TABLE 11-7Data on the percentage of 200 hotels in each of the three large cities across the world onwhether minibar charges are correctly posted at checkout are given below.Hong KongNew YorkParisYesNo86%14%65%24%78%22%At the 0.05 level of significance, you want to know if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities.
Referring to Table 11-7, the expected cell frequency for the Hong Kong/Yes cell is ________.
Question 270 / 1 pointTABLE 11-7Data on the percentage of 200 hotels in each of the three large cities across the world onwhether minibar charges are correctly posted at checkout are given below.Hong KongNew YorkParisYesNo86%14%65%24%78%22%At the 0.05 level of significance, you want to know if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities.Referring to Table 11-7, the expected cell frequency for the Paris/No cell is ________.

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