1. Given the probability distribution of a discrete random variable X below, tind P(X 5 7 9. PX) 14 36 36 36 36 2. Given the probability distribution of a discrete random variable X below, find P(X 2 8). 8. 10 12 PO 0.09 0.23 0.14 0.29 0.25 3. Given the probability distribution of a discrete random variable X below, find P(X < 7). 4 5 9. 0.13 0.06 ? 0.22 0.34
1. Given the probability distribution of a discrete random variable X below, tind P(X 5 7 9. PX) 14 36 36 36 36 2. Given the probability distribution of a discrete random variable X below, find P(X 2 8). 8. 10 12 PO 0.09 0.23 0.14 0.29 0.25 3. Given the probability distribution of a discrete random variable X below, find P(X < 7). 4 5 9. 0.13 0.06 ? 0.22 0.34
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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Transcribed Image Text:1. Given the probability distribution of a discrete random variable x below, find P(X = 7).
5
9.
14
PEX)
36
36
36
36
2. Given the probability distribution of a discrete random variable X below, find P(X 2 8).
8.
10
12
0.09
0.23
0.14
0.29
0.25
3. Given the probability distribution of a discrete random variable X below, find P(X s 7).
9.
PX)
0.06
0.22
0.34
0.13
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