Only Spouse #1 Works Only Spouse #2 Works Both Spouses Work Total 0 children 768 172 94 522 353 1 child 79 17 257 2 or more children 559 174 15 370 425 126 1149 1700 Total (round all probability answers to 3 decimal places) For a randomly selected couple, what is the probability that both spouses work? 0.307 For a randomly selected couple, what is the probability that a couple has only 1 child? 0208 For a randomly selected couple, what is the probability that a couple has two or more children AND both spouses work? 0.218 For a randomly selected couple, what is the probability that a couple has no children OR only spouse #1 works? 0.101

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
Only
Spouse
#1
Works
Only
Spouse
#2
Works
Both
Spouses
Work
0 children.
Total 788
172
94
522
353
1 child
79
17
257
2 or more children
559
174
15
370
425
126
1149
1700
Total
(round all probability answers to 3 decimal places)
For a randomly selected couple, what is the probability that both spouses work?
0.307
For a randomly selected couple, what is the probability that a couple has only 1 child?
0208
For a randomly selected couple, what is the probability that a couple has two or more
children AND both spouses work? 0.218
For a randomly selected couple, what is the probability that a couple has no children OR
only spouse #1 works? 0.101
Transcribed Image Text:Only Spouse #1 Works Only Spouse #2 Works Both Spouses Work 0 children. Total 788 172 94 522 353 1 child 79 17 257 2 or more children 559 174 15 370 425 126 1149 1700 Total (round all probability answers to 3 decimal places) For a randomly selected couple, what is the probability that both spouses work? 0.307 For a randomly selected couple, what is the probability that a couple has only 1 child? 0208 For a randomly selected couple, what is the probability that a couple has two or more children AND both spouses work? 0.218 For a randomly selected couple, what is the probability that a couple has no children OR only spouse #1 works? 0.101
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