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A bag in a music class contains 4 triangles, 6 tambourines, and 5 harmonicas. If 4 instruments are drawn randomly, determine the number of ways that exactly 2 of the 4 are tambourines

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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Question

a) A bag in a music class contains 4 triangles, 6 tambourines, and 5 harmonicas. If 4 instruments are drawn randomly, determine the number of ways that exactly 2 of the 4 are tambourines. b) How many different paths on the diagram below will spell PASCAL? P AA SSS CC AAA LL

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