A box contains 3 red pencils and 5 black pencils. A pencil is drawn at random from the box. What is the probability that the pencil is drawn is 1) red? 2) not red?
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total no= no. of red pencil + no of black pencil
3 + 5 = 8
P(e) of red pencil = possible outcome
_________________
total no.
3
____
8
P(e) of not red pencil = possible outcome
________________
total no.
5
____
8
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