The results of a survey of 800 married couples and the number of children they had is shown below.
$\begin{array}{ll}\text { Number of Children }&\text { Probability }\
0 & 0.050 \
1 & 0.125 \
2 & 0.600 \
3 & 0.150 \
4 & 0.050 \
5 & 0025
\end{array}$ If a couple is selected at random, what is the probability that the couple will have
a. Less than 4 children?
b. More than 2 children?
c. Either 2 or 3 children?

Question

The results of a survey of 800 married couples and the number of children they had is shown below.
 $\begin{array}{ll}\text { Number of Children }&\text { Probability }\
0 & 0.050 \
1 & 0.125 \
2 & 0.600 \
3 & 0.150 \
4 & 0.050 \
5 & 0025
\end{array}$ If a couple is selected at random, what is the probability that the couple will have 
a. Less than 4 children?
b. More than 2 children?
c. Either 2 or 3 children?

Quizplus · Accepted Answer

The Answer of The results of a survey of 800 married couples and the number of children they had is shown below.
 $\begin{array}{ll}\text { Number of Children }&\text { Probability }\
0 & 0.050 \
1 & 0.125 \
2 & 0.600 \
3 & 0.150 \
4 & 0.050 \
5 & 0025
\end{array}$ If a couple is selected at random, what is the probability that the couple will have 
a. Less than 4 children?
b. More than 2 children?
c. Either 2 or 3 children?

The Results of a Survey of 800 Married Couples and the Number