question_answer

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)                 \[\frac{1}{21}\]