Mathematics, 20.09.2020 06:01 scastillo8

A bag contains n cards, each having numbers (1,2,3...,n) written on it. If all numbers are used, the probability of drawing a card with a number less than or equal to 4 is 1/6. How many cards are in the bag?

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A bag contains n cards, each having numbers (1,2,3...,n) written on it. If all numbers are used, the...