Question: The probability of an incorrect call by an NFL referee is .025 (e.g., calling a pass complete, but the decision reversed on instant replays). In

The probability of an incorrect call by an NFL referee is .025 (e.g., calling a pass complete, but the decision reversed on instant replays). In a certain game, there are 150 plays.
(a) What is the probability of at least 4 incorrect calls by the referees?
(b) Justify any assumptions that you made.

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