A group of students were asked if they carry a credit card. The responses are listed in the table. Class Freshman Sophomore Total Credit Card Not a Credit Card Carrier 20 15 35 Carrier 40 25 65 Total 60 40 100 If a student is selected at random, find the probability that he or she owns a credit card given that the student is a freshman. Round your answer to three decimal places. O a 0.333 Ob 0.667 O c 0.400
A group of students were asked if they carry a credit card. The responses are listed in the table. Class Freshman Sophomore Total Credit Card Not a Credit Card Carrier 20 15 35 Carrier 40 25 65 Total 60 40 100 If a student is selected at random, find the probability that he or she owns a credit card given that the student is a freshman. Round your answer to three decimal places. O a 0.333 Ob 0.667 O c 0.400
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:Question 9 (5 points)
Provide an appropriate response.
A group of students were asked if they carry a credit card. The responses are listed in the table.
Credit Card Not a Credit Card
Carrier
20
Class
Freshman
Sophomore
Total
Carrier
40
25
65
O a
0.333
O b
0.667
О с
0.400
Od 0.615
15
35
Total
60
40
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 freshman. Round your answer to three decimal places.
Expert Solution

Step 1
class | credit card carrier | not a credit carrier | total |
freshmen | 40 | 20 | 60 |
sophomore | 25 | 15 | 40 |
total | 65 | 35 | 100 |
Trending now
This is a popular solution!
Step by step
Solved in 2 steps

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman