Mathematics, 02.12.2021 18:30 2023jpeterson

A hockey goaltender has a save percentage of 0.920. This means that the probability of any single shot taken on the goaltender being a goal is 0.08.
a) Out of 35 shots taken, what is the standard deviation and expected value for the
number of goals scored?
b) Out of the 35 shots taken, what is the probability that exactly 4 goals are scored?
Out of the 35 shots taken, what is the probability that exactly 6 goals are scored?

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