Giving a test to a group of students, the grades and gender are summarized below: Male A Total B C Total 11 17 15 43 Female 5 10 7 22 16 27 22 65 O. If one student was chosen at random, find the probability that the student got a B. 27/65 = 0.415 Note: show your answer as this example, original fraction and 3 places decimal. 1. Find the probability that the student got a C. 2. Find the probability that the student is a female. 3. Find the probability that the student is a female and made an A. +5/45. 4. Find the probability that the student is a male and made a C. 5. Find the probability that the student is a female or made an A. 6. Find the probability that the student is a male or made a C. 7. Find the probability that the student got an A given the student is a female. 8. Find the probability that the student got a C given the student is a male.
Giving a test to a group of students, the grades and gender are summarized below: Male A Total B C Total 11 17 15 43 Female 5 10 7 22 16 27 22 65 O. If one student was chosen at random, find the probability that the student got a B. 27/65 = 0.415 Note: show your answer as this example, original fraction and 3 places decimal. 1. Find the probability that the student got a C. 2. Find the probability that the student is a female. 3. Find the probability that the student is a female and made an A. +5/45. 4. Find the probability that the student is a male and made a C. 5. Find the probability that the student is a female or made an A. 6. Find the probability that the student is a male or made a C. 7. Find the probability that the student got an A given the student is a female. 8. Find the probability that the student got a C given the student is a male.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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
Transcribed Image Text:6. Applications of Probability (Contingency Table)
Name
Giving a test to a group of students, the grades and gender are summarized below:
Male
A
Total
Female 5
11 17
B C
=
15 43
10 7
Total
16 27 22 65
22
O. If one student was chosen at random, find the probability that the student got a B.
27/65 0.415
1. Find the probability
65
Note: show your answer as this example, original fraction and 3 places decimal.
that the student got a C.
0.330
2. Find the probability that the student is a female.
0.323
3. Find the probability that the student is a female and made an A.
5/45
4. Find the probability that the student is a male and made a C.
DY
1650
5. Find the probability that the student is a female or made an A.
n
3/14
6. Find the probability that the student is a male or made a C.
7. Find the probability that the student got an A given the student is a female.
8. Find the probability that the student got a C given the student is a male.
1
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