Forbes magazine prints an annual Top-Earning Nonliving Celebrities list (based on royalties and estate earnings). Find the measures of central tendency for these data and comment on the skewness. Figures represent millions of dollars.
Kurt Cobain 50 Ray Charles 10
Elvis Presley 42 Marilyn Monroe 8
Charles M. Schulz 35 Johnny Cash 8
John Lennon 24 J.R.R. Tolkien 7
Albert Einstein 20 George Harrison 7
Andy Warhol 19 Bob Marley 7
Theodore Geisel 10
  (Dr. Seuss)

Find the 

a. Mean

b. Median

c. Mode

d. Midrange