Bob, thank you for the info. You always make everything sound so easy. Yu are so smart! And, I am not! If you will, please answer further. For example the first number is 1415926535, when it says make a graph fo the frequency of each digit. I look through the other 99 numbers and see how many times the numbers 1, 4, 1, 5, 9, 2, 6, 5, 3, 5 appear, correct? That is what it means by digit. Not that I would expect to see the number 15926535 appear again, correct?

Does that question make sense?

No, the digits are individula.

In 1415926535 for instance
the frequency is
1 - 2
2 - 1
3 - 1
4 - 1
5 - 2
and so on.