X and Y are two events. The probability of X or Y is 0.7 and that of X is 0.4. If X and Y are independent, find the probability of Y.
a
0.30
b
0.50
c
0.57
d
1.80
Explanation
Correct Option
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X and Y are two events. The probability of X or Y is 0.7 and that of X is 0.4. If X and Y are independent, find the probability of Y.
0.30
0.50
0.57
1.80
