Question:

You pick 7 digits 0 9 at random without replacement and

Last updated: 6/21/2023

You pick 7 digits 0 9 at random without replacement and

You pick 7 digits 0 9 at random without replacement and write them in the order picked What is the probability that you have written the first 7 digits of your phone number Assume there are no repeats of digits in your phone number Give your answer as a fraction