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| Teaching Since: | May 2017 |
| Last Sign in: | 433 Weeks Ago |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Manufacturing and Product Development Suppose Target sells a combination lock, which is really a permutation lock, with 40 numbers, 0 to 39. The combination for each lock is set at the factory and consists of three numbers.
a. How many lock combinations are possible if numbers can be repeated?
b. If all lock combinations are equally likely, what is the probability of selecting a lock with only single-digit numbers in the combination?
c. Answer parts (a) and (b) if the lock combination must be three different numbers.
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