Giving a test to a group of students, the grades and gender are summarized below A BC Total Male 13 28 Female 20 19 41 Total 29 32 8 69 If one student is chosen at random, Find the probability that the student did NOT get an "A"

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
**Test Results Summary**

A test was administered to a group of students, and their grades are distributed by gender as shown in the table below:

|         | A  | B  | C | Total |
|---------|----|----|---|-------|
| Male    | 9  | 13 | 6 | 28    |
| Female  | 20 | 19 | 2 | 41    |
| Total   | 29 | 32 | 8 | 69    |

**Probability Calculation**

If one student is chosen at random, determine the probability that the student did NOT receive an "A."

_Computation_

1. Total number of students: 69
2. Number of students who did not receive an A (i.e., received B or C): 32 + 8 = 40

**Probability:**

\[ \text{Probability} = \frac{\text{Number of students who did not receive an A}}{\text{Total number of students}} = \frac{40}{69} \]
Transcribed Image Text:**Test Results Summary** A test was administered to a group of students, and their grades are distributed by gender as shown in the table below: | | A | B | C | Total | |---------|----|----|---|-------| | Male | 9 | 13 | 6 | 28 | | Female | 20 | 19 | 2 | 41 | | Total | 29 | 32 | 8 | 69 | **Probability Calculation** If one student is chosen at random, determine the probability that the student did NOT receive an "A." _Computation_ 1. Total number of students: 69 2. Number of students who did not receive an A (i.e., received B or C): 32 + 8 = 40 **Probability:** \[ \text{Probability} = \frac{\text{Number of students who did not receive an A}}{\text{Total number of students}} = \frac{40}{69} \]
Expert Solution
Step 1

Statistics homework question answer, step 1, image 1

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman