Question

A survey about social media reported that 79​% of B2B marketers​ (marketers that focus primarily on attracting​ businesses) plan to increase their use of social​ media, as compared to 53​% of B2C marketers​ (marketers that primarily target​ consumers). The survey was based on 1 comma 1,312 B2B marketers and 1 comma 1,700 B2C marketers. The accompanying table summarizes the results. Complete parts​ (a) through​ (d) below.

0 Contingency Table Increase Use of Social Media? Yes No Total B2B 1,037 275 1,312 Business Focus B2C 901 799 1,700 Total 1,9

What is the probability that a randomly selected respondent plans to increase use of social​ media?​

What is the probability that a randomly selected respondent is a B2C​ marketer?​

What is the probability that a randomly selected respondent plans to increase use of social media or is a B2C​ marketer?​

Explain the difference in the results in​ (b) and​ (c).​

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Below is the probability Table. остеох е де оf social media ? Total- ! Focus B2C B2B 1037 Yes 901 1938 3012: 3012 3012 NO 275Qi) P la randomly selected respondent plans to increase use of social media = 1938 3012 = 0·643426 b) PC a randomly selectedE P (a randomly selected respondent plants to increase use of social media ) pc crandomly selected is a B2C) p (randomly seled.) Result in (6) is the probability of selection of a B2C marketer only Result in ® is the probabity that defined either in

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