a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x) =0,k,2k,2k,3k,k*k,2k*k,7k (k+1),the value of p(x<3)= O a. no one of them O b. 0.3 O C. 1
a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x) =0,k,2k,2k,3k,k*k,2k*k,7k (k+1),the value of p(x<3)= O a. no one of them O b. 0.3 O C. 1
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:a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x) =0,k,2k,2k,3k,k*k.2k*k, 7k (k+1), the value of p(x<3)=
O a. no one of them
O b. 0.3
O c. 1
Expert Solution
Step 1
Given:
| x | P(X=x) |
| 0 | 0 |
| 1 | k |
| 2 | 2k |
| 3 | 2k |
| 4 | 3k |
| 5 | k*k |
| 6 | 2k*k |
| 7 | 7k*(k+1) |
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