Use the frequency distribution, which shows the number of American voters (in millions) according to age, to find the probability that a voter chosen at random is
in the 18 to 20 years old age range.
Ages
18 to 20
21 to 24.
25 to 34
35 to 44
45 to 64
65 and over
Frequency
5.3
7.8
20.7
22.7
52.2
28.3
1
The probability that a voter chosen at random is in the 18 to 20 years old age range is
(Round to three decimal places as needed.)