1) The table below shows how boys and girls from a graduating senior class place their priority. Some of them think that grades are the most important issue, others think that being popular in school is most important to them, and yet others think that sports is the most important issue to them. But are these issues gender dependent? Grades Popular Sports Total Boy 117 50 60 227 Girl 130 91 30 251 Total 247 141 90 478 e) Find the probability that a random student would consider being popular is the important issue. f) Given that it is a girl, find the probability that she thinks being popular is the most important issue. g) Given that it is a boy, find the probability that he thinks being popular is the most important issue.

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1) The table below shows how boys and girls from a graduating senior class place their
priority. Some of them think that grades are the most important issue, others think that
being popular in school is most important to them, and yet others think that sports is the
most important issue to them. But are these issues gender dependent?
Grades
Popular
Sports
Total
Boy
117
50
60
227
Girl
130
91
30
251
Total
247
141
90
478
e) Find the probability that a random student would consider being popular is the
important issue.
f) Given that it is a girl, find the probability that she thinks being popular is the most
important issue.
g) Given that it is a boy, find the probability that he thinks being popular is the most
important issue.
Transcribed Image Text:1) The table below shows how boys and girls from a graduating senior class place their priority. Some of them think that grades are the most important issue, others think that being popular in school is most important to them, and yet others think that sports is the most important issue to them. But are these issues gender dependent? Grades Popular Sports Total Boy 117 50 60 227 Girl 130 91 30 251 Total 247 141 90 478 e) Find the probability that a random student would consider being popular is the important issue. f) Given that it is a girl, find the probability that she thinks being popular is the most important issue. g) Given that it is a boy, find the probability that he thinks being popular is the most important issue.
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