Practicing Success
Practicing Success
CUET Preparation Today
Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following where k is come unknown constant.
|
Find the value of k. |
0.30 0.15 0.26 0.28 |
0.15 |
(0)(0.1) + (1)(k) + (2)(2k) + (3)(2k) + (4)(k) = 1 k = 0.15 |
