Just questions 4, 5, and 6 6. Applications of Probability (Contingency Table)NameGiving a test to a group of students, the grades and gender are summarized below:MaleATotalFemale 511 17B C=15 4310 7Total16 27 22 6522O. If one student was chosen at random, find the probability that the student got a B.27/65 0.4151. Find the probability65Note: show your answer as this example, original fraction and 3 places decimal.that the student got a C.0.3302. Find the probability that the student is a female.0.3233. Find the probability that the student is a female and made an A.5/454. Find the probability that the student is a male and made a C.DY16505. Find the probability that the student is a female or made an A.n3/146. 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

The given table shows the grades and gender of students.

Answered: 4. Find the probability that the…

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. 3/1 6. Find the probability that the student is a male or made a C.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter6: Ratio, Proportion, And Probability

Section6.7: Probability And Odds

Problem 2C

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Question

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Just questions 4, 5, and 6

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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