question archive (c) (6 marks) I randomly chose a 3-digit code for my bike lock, only considering codes with 3 different digits
Subject:StatisticsPrice:9.82 Bought3
(c) (6 marks) I randomly chose a 3-digit code for my bike lock, only considering codes with 3 different digits.
El How many different codes exist? [I How many different codes exist with last digit 9? El What is the
probability that the last digit of my randomly chosen code is a 9?
Purchased 3 times