Question

What is the probability that the number of candles on the cake is less than five?

Answer 1

Answer:

SAMPLE SPACE (S) = {3 RED, 4 WHITE, 5 GREEN}

n(S) = 12

EVENT A : 3 CANDLES HAVE PICKED MUST HAVE DIFFERENT COLOUR

A = { 1RED, 1 WHITE, 1 GREEN}

n(A) = 3

p(A) = 3/12

p(A) = 1/6

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