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Author Question: The results of a survey of 800 married couples and the number of children they had is shown ... (Read 59 times)

ncasson210

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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?



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Marked as best answer by ncasson210 on Mar 25, 2023

sadoniam

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ncasson210

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Reply 2 on: Mar 25, 2023
Excellent


Animal_Goddess

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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