Question

a number is selected randomly from the number 1 ,2 ,3 ,4 ,...,15 find the probability of getting an even number odd number prime number two digit number​

Answer 1

Total outcomes=15

Even no. are 2,4,6,8,10,12,14

P(E)= 7/15

Odd no= P not (E) = 8/15

Prime no= 2,3,5,7,11,13

P(E)= 6/15 = 2/5

Two digit no= 10,11,12,13,14,15

P(E)= 6/15 = 2/5

Answer 2

1: even number 2,4,6,8,10,12,14

2:odd number 1,3,5,7,9,11,13,15

3: Prime number 2,3,5,7,11,13

4:2- digit number 10,11,13,14,15

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