Using the joint probability table below, determine P(X = 1, Y = 7). Amin Y 3 -10 1 0.05 0.15 0.05 0.3 0.15 0.15 5 0 7 0.1 0.05

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

please help with this. 

**Problem Statement:**

Using the joint probability table below, determine \( P(X = 1, Y = 7) \).

**Joint Probability Table:**

| \( Y \backslash X \) | \(-1\) | 0  | 1  |
|----------------------|-------|----|----|
| 3                    | 0.05  | 0.15 | 0.05 |
| 5                    | 0     | 0.3  | 0.15 |
| 7                    | 0.1   | 0.05 | 0.15 |

**Explanation:**

The table shows the joint probabilities of two random variables \( X \) and \( Y \). Each cell in the table represents \( P(X=x, Y=y) \), where \( x \) is the column value and \( y \) is the row value.

To find \( P(X = 1, Y = 7) \), look at the cell where \( X = 1 \) and \( Y = 7 \). The value in this cell is 0.15. Therefore, \( P(X = 1, Y = 7) = 0.15 \).
Transcribed Image Text:**Problem Statement:** Using the joint probability table below, determine \( P(X = 1, Y = 7) \). **Joint Probability Table:** | \( Y \backslash X \) | \(-1\) | 0 | 1 | |----------------------|-------|----|----| | 3 | 0.05 | 0.15 | 0.05 | | 5 | 0 | 0.3 | 0.15 | | 7 | 0.1 | 0.05 | 0.15 | **Explanation:** The table shows the joint probabilities of two random variables \( X \) and \( Y \). Each cell in the table represents \( P(X=x, Y=y) \), where \( x \) is the column value and \( y \) is the row value. To find \( P(X = 1, Y = 7) \), look at the cell where \( X = 1 \) and \( Y = 7 \). The value in this cell is 0.15. Therefore, \( P(X = 1, Y = 7) = 0.15 \).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
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