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d) The number of inspection teams of two mechanics and three supervisors chosen from seven mechanics and five supervisors.

d) The number of inspection teams of two mechanics and three supervisors chosen from seven mechanics and five supervisors.

A First Course in Probability (10th Edition)
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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2. Express each of the following using factorial notation. a) The number of seven-digit numbers in which no digit appears more than once. b) The number of "words" that can be formed using all the letters of PROBLEMS. c) The number of choices of three witch costumes from a wardrobe of eight such costumes. d) The number of inspection teams of two mechanics and three supervisors chosen from seven mechanics and five supervisors.
Transcribed Image Text:2. Express each of the following using factorial notation. a) The number of seven-digit numbers in which no digit appears more than once. b) The number of "words" that can be formed using all the letters of PROBLEMS. c) The number of choices of three witch costumes from a wardrobe of eight such costumes. d) The number of inspection teams of two mechanics and three supervisors chosen from seven mechanics and five supervisors.
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