Passing Geometry Passing Geometry Chemistry Chemistry Gender Failing Failing Total Вoys 67 53 7 132 Girls 61 11 69 9 150 Total 128 16 122 16 282 a) What is the probability (to the nearest percent) that a randomly selected student is a girl, given they are failing Geometry? 0.073->7.3% b) What is the probability (to the nearest percent) that a randomly selected student is failing Chemistry? 5.6 c) What is the probability (to the nearest percent) that a randomly selected student is a boy?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Passing
Passing
Geometry
Failing
Geometry
Gender
Failing
Total
Chemistry Chemistry
Вoys
67
5
53
7
132
Girls
61
11
69
9
150
Total
128
16
122
16
282
a) What is the probability (to the nearest percent) that a randomly
selected student is a girl, given they are failing Geometry?
0.073~>7.3%
b) What is the probability (to the nearest percent) that a randomly
selected student is failing Chemistry?
5.6
c) What is the probability (to the nearest percent) that a randomly
selected student is a boy?
Transcribed Image Text:Passing Passing Geometry Failing Geometry Gender Failing Total Chemistry Chemistry Вoys 67 5 53 7 132 Girls 61 11 69 9 150 Total 128 16 122 16 282 a) What is the probability (to the nearest percent) that a randomly selected student is a girl, given they are failing Geometry? 0.073~>7.3% b) What is the probability (to the nearest percent) that a randomly selected student is failing Chemistry? 5.6 c) What is the probability (to the nearest percent) that a randomly selected student is a boy?
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