The frequency table shows the number of pets owned by students in Mr. Jones' class. X (number of pets) 6 5 4 3 2 1 0 How many students are in Mr. Jones' class? 21 30 O Cannot be determined. 54 f (frequency) 1 2 1 2 8 12 4
The frequency table shows the number of pets owned by students in Mr. Jones' class. X (number of pets) 6 5 4 3 2 1 0 How many students are in Mr. Jones' class? 21 30 O Cannot be determined. 54 f (frequency) 1 2 1 2 8 12 4
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
![## Frequency Table of Pets Owned by Students in Mr. Jones' Class
The frequency table below depicts the number of pets owned by students in Mr. Jones' class. Each row in the table represents a different number of pets, while the frequency indicates the number of students who own that particular number of pets.
| X (number of pets) | f (frequency) |
|--------------------|---------------|
| 6 | 1 |
| 5 | 2 |
| 4 | 1 |
| 3 | 2 |
| 2 | 8 |
| 1 | 12 |
| 0 | 4 |
**Question:**
How many students are in Mr. Jones' class?
**Options:**
- ☐ 21
- ☐ 30
- ☐ Cannot be determined.
- ☐ 54
### Explanation
To determine the total number of students in Mr. Jones' class, sum the frequencies across all categories of the pets owned:
\[ 1 (for 6 pets) + 2 (for 5 pets) + 1 (for 4 pets) + 2 (for 3 pets) + 8 (for 2 pets) + 12 (for 1 pet) + 4 (with no pets) = 30 \]
Hence, the total number of students in Mr. Jones' class is 30.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a520971-fd90-49dd-bfdc-9027208d76cd%2F6bfb7794-d7c4-4355-8750-361c0cf820e0%2Fh5bk9ml_processed.png&w=3840&q=75)
Transcribed Image Text:## Frequency Table of Pets Owned by Students in Mr. Jones' Class
The frequency table below depicts the number of pets owned by students in Mr. Jones' class. Each row in the table represents a different number of pets, while the frequency indicates the number of students who own that particular number of pets.
| X (number of pets) | f (frequency) |
|--------------------|---------------|
| 6 | 1 |
| 5 | 2 |
| 4 | 1 |
| 3 | 2 |
| 2 | 8 |
| 1 | 12 |
| 0 | 4 |
**Question:**
How many students are in Mr. Jones' class?
**Options:**
- ☐ 21
- ☐ 30
- ☐ Cannot be determined.
- ☐ 54
### Explanation
To determine the total number of students in Mr. Jones' class, sum the frequencies across all categories of the pets owned:
\[ 1 (for 6 pets) + 2 (for 5 pets) + 1 (for 4 pets) + 2 (for 3 pets) + 8 (for 2 pets) + 12 (for 1 pet) + 4 (with no pets) = 30 \]
Hence, the total number of students in Mr. Jones' class is 30.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 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