a box contains cards numbered 3,5,7,9,...35,37.A card is drawn at random from the box.find the probability that the number on the drawn card is a prime number
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Answered by
5
No. of prime nos in 3,5,7..37 : 11
Total nos : 18
So , probablity : 11/18
Total nos : 18
So , probablity : 11/18
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9
Cards having numbers
3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37
Here number of prime numbers are 11.
Total no. in sample =18
P(E) = 11/18
3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37
Here number of prime numbers are 11.
Total no. in sample =18
P(E) = 11/18
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