initial - M number of people - 8 out of 100 8/100 = f/2000 100 x 20 = 2000 (do the same thing to top/numerator) 8 x 20 = 160 160/2000
So the correct answer would be b). 8/100 = f/2000. And the answer would be 160 people out of 2000 people would be expected to have the letter M for a first-name initial.