$2.$ How will marketers change their social media use in the near future? A survey by Social Media Examiner reported that $76\%$ of B$2$B marketers $($marketers that focus primarily on attracting busi$-$nesses$)$ plan to increase their use of LinkedIn, as compared to $52\%$ of B$2$C marketers $($marketers that primarily target consumers$).$ The survey was based on $1,780$ B$2$B marketers and $3,306$ B$2$C marketers.The following table summarizes the results:BUSINESS FOCUS INCREASE USE OF LINKEDIN? B$2$B B$2$C TotalYes $1,3531,7193,072$No $4271,5872,014$Total $1,7803,3065,086($Source: Data extracted from $2016$ Social Media Marketing Industry Report, socialmediaexaminer.com.$)$If a marketer is selected at random, what is the probability that Suppose you know that marketer is a B$2$B marketer. Wjat is the probability that he or she plans to increase use of linkedln