Consider the following joint probabilities table for X and Y, where x = 1, 2, 3 and y = 1, 2, 3, 4. X\Y 1 2 3 1 0.05 0.2 0.15 2 3 0.1 0.05 4 0.01 0.02 0.25 0.07 0.01 0.03 0.06 Using the marginal probability functions for X and Y, calculate the following expected values: E[X] = E[Y] = E[4X +5] = E[X + 2Y + 3]: =
Consider the following joint probabilities table for X and Y, where x = 1, 2, 3 and y = 1, 2, 3, 4. X\Y 1 2 3 1 0.05 0.2 0.15 2 3 0.1 0.05 4 0.01 0.02 0.25 0.07 0.01 0.03 0.06 Using the marginal probability functions for X and Y, calculate the following expected values: E[X] = E[Y] = E[4X +5] = E[X + 2Y + 3]: =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Consider the following joint probabilities table for and , where and :
X\Y | 1 | 2 | 3 | 4 |
1 | 0.05 | 0.1 | 0.05 | 0.01 |
2 | 0.2 | 0.02 | 0.25 | 0.07 |
3 | 0.15 | 0.01 | 0.03 | 0.06 |
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