Suppose that a die (with faces marked 1 to 6) is loaded in such a manner that for K = 1, 2, 3?., 6, the probability of the face marked K turning up when die is tossed is proportional to K. The probability of the event that the outcome of a toss of the die will be an even number is equal to [AMU 2000]

Suppose that a die (with faces marked 1 to 6) is loaded in such a mann

1.	Suppose that a die (with faces marked 1 to 6) is loaded in such a manner that for K = 1, 2, 3?., 6, the probability of the face marked K turning up when die is tossed is proportional to K. The probability of the event that the outcome of a toss of the die will be an even number is equal to [AMU 2000]
A.	\[\frac{1}{2}\]
B.	\[\frac{4}{7}\]
C.	\[\frac{2}{5}\]
D.	\[\frac{1}{21}\]
Answer» B. \[\frac{4}{7}\]

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