A number is chosen at random from the first twenty integers. Find the probability that the number is a multiple of 3. 3/10 3/5 6

asked Jun 12, 2018 17.0k views

4 votes

A number is chosen at random from the first twenty integers. Find the probability that the number is a multiple of 3.

3/10
3/5
6

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5 votes

Multiple of 3 in first 20 integers: 3,6,9,12,15,18

So the probability will be 6/20 = 3/10

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