SOLUTION: A researcher found that 55% of families in the United States have one child under the age of 21, 22% have two children under the age of 21, 15% have three children under the age of

Question 1119706: A researcher found that 55% of families in the United States have one child under the age of 21, 22% have two children under the age of 21, 15% have three children under the age of 21, 5% have 4 children under the age of 21and 3% have 5 or more children under the age of 21. If a family is selected at random, what is the probability the family has at least 3 children under the age of 21? (Express your answer as a percent, Please include the % symbol.)
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
55% 1
22% 2
15% 3
5% 4
3% 5 or more
At least 3 means 3, 4, or 5 and that would be 23%.
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