Determine the probability that the selected family has an internet connection and has a family of size 4 to 5.
Determine the probability that the selected family has an internet connection and has a family of size 4 to 5.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Question
A survey of 125 families asked whether the household had Internet access. Each family was classified by size.
Size |
Internet |
No Internet |
Total |
0 - 3 |
15 |
22 |
37 |
4 - 5 |
23 |
18 |
41 |
6 - more |
14 |
33 |
47 |
Total |
52 |
73 |
125 |
A family is selected at random. Determine the probability that the selected family has an internet connection and has a family of size 4 to 5.
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