Use the frequency distribution
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
Frequency
18 to 20
4.7
21 to 24
7.8
25 to 34
23.4
35 to 44
25.9
45 to 64
52.5
65 and over
27.8
The probability that a voter chosen at random is in the 18 to 20 years old age range is
nothing
.
(Round to three decimal places as needed.)