Probability
© examsiri.com
Question : 89 of 127
Marks:
+1,
-0
The probability distribution of a random variable is as follows:
The variance of is
| X : | 1 | 2 | 4 | 6 | 8 |
|---|---|---|---|---|---|
| P : | k | 2k | 3k | 3k | k |
Go to Question: