A bag contains 25 cards numbered from 1 to 25 a card is drawn at random from the bag.find the probablity that number on the Greek card is : (1) devisible by 3 or 5. (2) A perfect square number.
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1st : Favorable aoutcome for number divisible by 3 and 5 are 12
P(E) = 12/25 = 0.48
2nd :favorable outcome for perfect square are 5
P(E)= 5/25 = 1/5 = 0.2
P(E) = 12/25 = 0.48
2nd :favorable outcome for perfect square are 5
P(E)= 5/25 = 1/5 = 0.2
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