Truck Inspection Violations The probabilities are 0.4, 0.2, and 0.4 that a trailer truck will have no violations, I violation, or 2 or more violations when it is given a safety inspection by state police. If 12 trailer trucks are inspected, find the probability that 3 will have no violations, 4 will have I violation, and 5 will have 2 or more violations. Round your answer to at least three decimal places. The probability is

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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Truck Inspection Violations The probabilities are 0.4, 0.2, and 0.4 that a trailer truck will have no violations, I violation, or 2 or more violations when it is
given a safety inspection by state police. If 12 trailer trucks are inspected, find the probability that 3 will have no violations, 4 will have I violation, and 5 will
have 2 or more violations. Round your answer to at least three decimal places.
The probability is
Transcribed Image Text:Truck Inspection Violations The probabilities are 0.4, 0.2, and 0.4 that a trailer truck will have no violations, I violation, or 2 or more violations when it is given a safety inspection by state police. If 12 trailer trucks are inspected, find the probability that 3 will have no violations, 4 will have I violation, and 5 will have 2 or more violations. Round your answer to at least three decimal places. The probability is
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