Below is a 6 8 array containing the ages of moviegoers. Treat this as a population.

32 34 33 12 57 13 58 16

23 23 62 65 35 15 17 20

14 11 51 33 31 13 11 58

23 10 63 34 12 15 62 13

40 11 18 62 64 30 42 20

21 56 11 51 38 49 15 21

(a) What was the proportion of all 48 moviegoers who were under age 45? (Round your answer to 2 decimal places.)

Proportion