"Do you read books for fun every day?" Results are shown in the two-way table below. Boy Girl Total Yes 51 78 No 179 192 Total 500 a. In this sample, what proportion of children are boys? (Round your answer to the nearest hundredth) b. What proportion of boys read books for fun every day? (Round your answer to the nearest hundredth) c. What proportion of girls read books for fun every day? (Round your answer to the nearest hundredth)
"Do you read books for fun every day?" Results are shown in the two-way table below. Boy Girl Total Yes 51 78 No 179 192 Total 500 a. In this sample, what proportion of children are boys? (Round your answer to the nearest hundredth) b. What proportion of boys read books for fun every day? (Round your answer to the nearest hundredth) c. What proportion of girls read books for fun every day? (Round your answer to the nearest hundredth)
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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"Do you read books for fun every day?"
Results are shown in the two-way table below.
Boy Girl Total
Yes
51
78
ON
179 192
Total
a. In this sample, what proportion of children are boys? (Round your answer to the nearest
hundredth)
b. What proportion of boys read books for fun every day? (Round your answer to the nearest
hundredth)
What proportion of girls read books for fun every day? (Round your answer to the nearest
hundredth)
d. Based on the findings, does the likelihood of reading books for fun depend on the gender of a
child? Explain.
e. If a child is selected at random, find the probability that the child reads book for fun. (Round your
answer to the nearest hundredth)
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Transcribed Image Text:* C0
5:45 PM Fri Oct 15
A ohm.lumenlearning.com
f. If a child is selected at random, find the probability that the child is a girl AND reads book for fun.
(Round your answer to the nearest hundredth)
g. If a child is selected at random, find the probability that the child is a girl OR reads book for fun.
(Round your answer to the nearest hundredth)
h. If a child is selected at random, find the probability that the child reads book for fun GIVEN that
the child is a girl. (Round your answer to the nearest hundredth)
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