18.The 2001 2002 National Health and Nutrition Examination Survey asked people over the age of 60 how many close friends they had. The answers for the 1840 respondents appear in the following table. (For example, 82 people answered that they have 0 close friends, and 13 people answered that they have 50 close friends, and nobody answered that they have 18 close friends.) Consider the following histogram of these data: D 5 10 15 20 25 N 35 40 '5 W NI-IlltJCI-a: Fill-l: a- Write a paragraph describing key features of this distribution. b. Determine the median of these data. c. Would you expect the mean to be greater than the median, less than the median, or about the same as the median? Explain briey without calculating the mean