COMEDK 2023 Shift 1 Paper

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Question : 113 of 180
 
Marks: +1, -0
The probability distribution of a discrete random variable X is given as
X 1 2 4 2A 3A 5A
P(X) ‌
1
2
‌
1
5
‌
3
25
K ‌
1
25
‌
1
25
Then the value of A if E(X)=2.94 is
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