question on probability.
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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![**Probability and Statistics: Class Attendance Survey**
This exercise involves analyzing survey data from college students about the number of weekdays they attend live classes on campus.
### Survey Data
| Number of Days in Class (x) | Probability P(x) |
|-----------------------------|------------------|
| 0 | 0.30 |
| 1 | 0.12 |
| 2 | 0.32 |
| 3 | 0.10 |
| 4 | 0.12 |
| 5 | 0.04 |
### Questions
1. **Probability of Attending at Least 3 Days a Week:**
- To find this probability, add the probabilities of attending 3, 4, and 5 days:
\[
P(x \geq 3) = P(3) + P(4) + P(5) = 0.10 + 0.12 + 0.04
\]
2. **Probability of Attending Less Than 3 Days a Week:**
- To find this probability, add the probabilities of attending 0, 1, and 2 days:
\[
P(x < 3) = P(0) + P(1) + P(2) = 0.30 + 0.12 + 0.32
\]
### Instructions
- Click "Submit" to complete the assessment once you have calculated the probabilities.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c4ab49d-db46-47d9-8d20-13baac711377%2F843942af-563f-4140-8fc4-661f7616bdcb%2Fxay9pa8.jpeg&w=3840&q=75)
Transcribed Image Text:**Probability and Statistics: Class Attendance Survey**
This exercise involves analyzing survey data from college students about the number of weekdays they attend live classes on campus.
### Survey Data
| Number of Days in Class (x) | Probability P(x) |
|-----------------------------|------------------|
| 0 | 0.30 |
| 1 | 0.12 |
| 2 | 0.32 |
| 3 | 0.10 |
| 4 | 0.12 |
| 5 | 0.04 |
### Questions
1. **Probability of Attending at Least 3 Days a Week:**
- To find this probability, add the probabilities of attending 3, 4, and 5 days:
\[
P(x \geq 3) = P(3) + P(4) + P(5) = 0.10 + 0.12 + 0.04
\]
2. **Probability of Attending Less Than 3 Days a Week:**
- To find this probability, add the probabilities of attending 0, 1, and 2 days:
\[
P(x < 3) = P(0) + P(1) + P(2) = 0.30 + 0.12 + 0.32
\]
### Instructions
- Click "Submit" to complete the assessment once you have calculated the probabilities.
Expert Solution

Step 1 Jim
In the table given in the problem contains about the no. of week days of a college who goes to campus to attend their live classes and their corresponding probability.
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