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Question
The results of a survey of 800 married couples and the number of children they had is shown below.| Number of Children | Probability |
| 0 | 0.050 |
| 1 | 0.125 |
| 2 | 0.600 |
| 3 | 0.150 |
| 4 | 0.050 |
| 5 | 0.025 |
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?
Answer
This answer is hidden. It contains 20 characters.
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