Question #3

A survey about social media reported that 76% of BZB marketers (marketers that focus primarily on attracting businesses) plan to increase their use of social media, as compared to 55% of 320 marketers (marketers that primarily target consumers). The survey was based on 1,306 BZB marketers and 1,699 B26 marketers. The accompanying table summarizes the results. Complete parts (a) through (d) below. a Click the icon to view the contingency table about social media use and marketers. Is a B20 marketer Is a BZC marketer and plans to increase use of social media Is a 320 marketer and doesn't plan to increase use of social media 0000 Is a 323 marketer and plans to increase use of social media b. Give an example of a joint event. Select the correct choice below. Is a B2B marketer Doesn't plan to increase use of social media Is a B2C marketer O Is a B2C marketer and doesn't plan to increase use of social media c. What is the complement of "Is a B2B marketer"? O Is a B2C marketer Plans to increase use of social media Doesn't plan to increase use of social media O Is a B2B marketerd. Why is "BZC marketer and plans to increase use of social media" a joint event? 0 A. It is described by more than one characteristic. 0 B. There is more than one way it can happen. 0 c. The two characteristics are collectively exhaustive. O D. The two characteristics are mutually exclusive. i Contingency Table X Increase Use of Business Focus Social Media? B2B B2C Total Yes 991 930 1,921 No 315 769 1,084 Total 1,306 1,699 3,005 Print Done