An integer is chosen between 0 and 20 find the probability that the chosen integer is a prime number
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Answered by
11
Integer is chosen: so 0 is not counted
Total no. Of numbers that can be chosen(0-20) = 20
Number of prime number that can be chosen( 2, 3, 5, 7, 11, 13, 17, 19) =8
Probability of getting
Prime number =8/20
=2/5
Hope this is correct !
Answered by
5
Prime numbers between 0 and 20 are 2,3,5,7,11,13,17,19
Including 0 there are 21 numbers
Therefore the probability is 8/21
Hope it helps.....
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