Mathematics, 12.09.2019 00:30, babygreg2001p97abr

Suppose you go through 4 traffic lights on your daily commute. each light is equally likely to be green or red. assuming each light operates independently of the others. what is the pmf, mean, and variance of the number of red lights that you encounter daily?

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Suppose you go through 4 traffic lights on your daily commute. each light is equally likely to be gr...