Giving a test to a group of students, the grades and gender are summarized below A Male 15 Female 16 19 Total 31 B C 11 18 6 30 24 Total 44 41 85
Giving a test to a group of students, the grades and gender are summarized below A Male 15 Female 16 19 Total 31 B C 11 18 6 30 24 Total 44 41 85
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:### Group Test Results Summary
The following table summarizes the grades and gender distribution of a group of students:
| | A | B | C | Total |
|--------|----|----|----|-------|
| **Male** | 15 | 11 | 18 | 44 |
| **Female** | 16 | 19 | 6 | 41 |
| **Total** | 31 | 30 | 24 | 85 |
Below are several probability questions based on this data:
1. **Find the probability that the student got a C:**
2. **Find the probability that the student was male AND got a "C":**
3. **Find the probability that the student was male OR got a "C":**
4. **If one student is chosen at random, find the probability that the student was female GIVEN they got a 'B':**
Use the table data to compute the probabilities for each question.
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