Comedk
Probability
COMEDK 2023 Evening Shift
MCQ+1 / -02023
The probability distribution of a discrete random variable X is given as
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-baqh{text-align:center;vertical-align:top}
| \(\mathrm{X}\) | 1 | 2 | 4 | 2A | 3A | 5A |
|---|---|---|---|---|---|---|
| \(\mathrm{P(X)}\) | \(\frac{1}{2}\) | \(\frac{1}{5}\) | \(\frac{3}{25}\) | K | \(\frac{1}{25}\) | \(\frac{1}{25}\) |
\(\text { Then the value of } A \text { if } E(X)=2.94 \text { is }\)
