Question

three digit number are made using digits 4,5,9 (without repitition) . if a number selected at random . what is the probability of that number?

Answer 1

There are six possible events.
459
495
594
549
954
945

So, the N(E) = 6.

The probability of that random number will be = 1/6 .

Because there are six event but only one random number will be selected. So, 1/6 is the correct answer.


I hope this will help you.

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Answer 2

See the attached fil