The percent of distribution of live mutiple delivery births (three or more babies) in a particular year for women 15 to 54 years old, find each probabaility
15-19=1.6%
20-24=6.3%
25-29=21.5%
30-34=37.3%
35-39=24.7%
40-44=5.3%
45-54=3.3%
Now randomy select a mother who is between 30-39 years old