The pie chart below summarizes the information from a recent…
The pie chart below summarizes the information from a recent survey about social media preference of teenagers. How many variables are summarized in this pie chart? According to this survey, what is the most popular social media platform among teenagers? What percentage teenagers did not vote “YouTube” as their preference? Suppose “X” (previously known as Twitter) was among the “other” category displayed in the pie chart. If 100 teenagers were chosen at random, what is the expected number of teenagers who would prefer X