Question

What is the average of all possible five digit numbers
that can be formed by using each of the digits
6,1,5,9 and 2 exactly once.
once​

Answer 1

Answer:

The answer is 51110.6

Step-by-step explanation:

The average of those digits is 4.6

So,we can expect said average will be 46000+4600+460+46+4.6 =51110.6

Since each of them will occur in each position the same number of times in set of such permutations.