An urn contains 5 red 3 green to blue and 4 yellow marvel citrine marbles are sick at random what is the probability that both are blue
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Total number of marvels = n(s) = 5 + 3 + 4 = 12
Take to sick blue marvels that event as " A " so,
n(A) = 3
P(A) = n(A)/n(s)
P(A) = 3/12
so the probability is 3/12
Take to sick blue marvels that event as " A " so,
n(A) = 3
P(A) = n(A)/n(s)
P(A) = 3/12
so the probability is 3/12
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