X 1 2 expecta ctation fo P(x) 0.23 0.41 0.19 0.17 3 4 OA) 1.0 O this probability distribution?

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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What is the expectation for this probability distribution?
X
P(x)
0.23
0.41
0.19
0.17
1
2
3
4
OA) 1.0
OB) 2.3
C) 0.25
D) 0.575
4
Transcribed Image Text:What is the expectation for this probability distribution? X P(x) 0.23 0.41 0.19 0.17 1 2 3 4 OA) 1.0 OB) 2.3 C) 0.25 D) 0.575 4
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