He also knows that the number has 7 digits and the last


Jay can remember only the first 4 digits of his friends phone number. He also knows that the number has 7 digits and the last digit is not a zero. if jay were to dial all of the possible numbers and it takes him 21 seconds to try each one, how long will it take him (in total) to try each possibility?

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: He also knows that the number has 7 digits and the last
Reference No:- TGS0942425

Expected delivery within 24 Hours