A pmf is shown in the table below. X f(x) Read statements (a) through (d) and decide whether each statement is True or False for the pmf shown. (a) P (X= 3) = 0.2 is [Select] (b) = 1.4 is [Select] 0 0.1 (c) Var (X) = 0.45 is [Select] 1 0.5 (d) M (t) = 0.1 +0.5e +0.3e2t + 0.1e³t is [Select] 2 0.3 3 0.1
A pmf is shown in the table below. X f(x) Read statements (a) through (d) and decide whether each statement is True or False for the pmf shown. (a) P (X= 3) = 0.2 is [Select] (b) = 1.4 is [Select] 0 0.1 (c) Var (X) = 0.45 is [Select] 1 0.5 (d) M (t) = 0.1 +0.5e +0.3e2t + 0.1e³t is [Select] 2 0.3 3 0.1
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
![A pmf is shown in the table below.
X
f(x)
Read statements (a) through (d) and decide whether each statement is True or False for the pmf shown.
(a) P (X= 3) = 0.2 is [Select]
(b) = 1.4 is [Select]
0
0.1
(c) Var (X) = 0.45 is [Select]
1
0.5
(d) M (t) = 0.1 +0.5e +0.3e2t + 0.1e³t is [Select]
2
0.3
3
0.1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d1ce009-23a3-40ae-97d8-37e468e90451%2Fe25f8e8a-999e-439b-b8b4-a6686d692d83%2Fuezktka_processed.png&w=3840&q=75)
Transcribed Image Text:A pmf is shown in the table below.
X
f(x)
Read statements (a) through (d) and decide whether each statement is True or False for the pmf shown.
(a) P (X= 3) = 0.2 is [Select]
(b) = 1.4 is [Select]
0
0.1
(c) Var (X) = 0.45 is [Select]
1
0.5
(d) M (t) = 0.1 +0.5e +0.3e2t + 0.1e³t is [Select]
2
0.3
3
0.1
Expert Solution
Step 1: Given probability table
| X | 0 | 1 | 2 | 3 |
| P(X=x) | 0.1 | 0.5 | 0.3 | 0.1 |
Step by step
Solved in 3 steps with 1 images
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