If a student is selected at​ random, find the probability that he or she owns a credit card given that the student is a sophomore. Round your answer to three decimal pla

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 7CP
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Question
A group of students were asked if they carry a credit card. The responses are listed in the table.
Class  Credit Card Carrier  Not a Credit Card Carrier  Total 
 Freshman 49 11 60
 Sophomore  29 11 40
 Total 78 22 100
 
If a student is selected at​ random, find the probability that he or she owns a credit card given that the student is a sophomore. Round your answer to three decimal places.
 
 
 

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Part 1
 
A.0.725
0.725
 
B.0.290
0.290
 
C.0.372
0.372
 
D.0.275
0.275
 
 

 

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