A number is selected at random between 10 and 20, both nu...
A number is selected at random between 10 and 20, both numbers inclusive. Find the probability that the number is an even number
511
12
611
710
Correct answer is C
n(even numbers between 10 and 20 inclusive) = 6
n(numbers between 10 and 20) = 11
P(even) = 611
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