Outside a home, there is a 6-key keypad numbered 1-6. The correct four digit code will open the garage door. The numbers can be repeated in the code. a) how many codes are possible? b) what is the probability of entering the correct code on the first try, assuming that the owner doesn't remember the code
Outside a home, there is a 6-key keypad numbered 1-6. The correct four digit code will open the garage door. The numbers can be repeated in the code. a) how many codes are possible? b) what is the probability of entering the correct code on the first try, assuming that the owner doesn't remember the code
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Outside a home, there is a 6-key keypad numbered 1-6. The correct four digit code will open the garage door. The numbers can be repeated in the code.
a) how many codes are possible?
b) what is the probability of entering the correct code on the first try, assuming that the owner doesn't remember the code
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