A commuter encounters four traffic lights each day on her way to work. Let X represent

Chapter 4, Problem 3

(choose chapter or problem)

A commuter encounters four traffic lights each day on her way to work. Let X represent the number of these that are red lights. The probability mass function of X is as follows.

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\(P(X=x)\)

What is the probability that in a period of 100 days, the average number of red lights encountered is more than 2 per day?

Equation Transcription:

Text Transcription:

P(X=x)

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