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what is the probability that 2 will have no checkup, 3 will have 1 checkup, and 2 will have 2 checkups next year?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the multinomial formula: The probability that a person will have 0, 1, or 2 dental checkups a year is 0.24, 0.51, and 0.25 respectively. If 7 people are chosen at random, what is the probability that 2 will have no checkup, 3 will have 1 checkup, and 2 will have 2 checkups next year?

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