Question :-
Two digit number is to be form from the numbers 2,3,4,5,6,7. Find the probability of getting a odd number.
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Answer:
Question :-
Two digit number is to be form from the numbers 2,3,4,5,6,7. Find the probability of getting a odd number.
Required Answer :-
Two digit number is to be form from the numbers 2,3,4,5,6,7.
Sample space :-
{23,24,25,26,27,32,34,35,36,37,42,43,45,
46,47,52,53,54,56,57,62,63,64,65,67,72,
73,74,75,76}
n(S) = 30
Event A :- Two digit number is odd number
A = {23,25,27,35,37,43,45,47,53,57,63,65,
67,73,75}
n(A) = 15
P(A) = n(A)/n(S)
P(A) = 15/30
P(A) = 1/2
Hope it help you :)
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