JEE Math Practice Question
A random variable X has the following probability distribution : .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-c3ow{border-color:inherit;text-align:center;vertical-align:top} X 0 1 2 3 4 P(X) k 2k 4k 6k 8k The value of P(1
- A.$${4 \over 7}$$
- B.$${2 \over 3}$$
- C.$${3 \over 7}$$
- D.$${4 \over 5}$$
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