A car agency sells 50 of its inventory of a certain

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A car agency sells 50% of its inventory of a certain foreign car equipped with side airbags. Let X be the number of cars with side airbags among the next 4 cars sold by the agency.

1) Find a formula for the probability mass function (pmf) of the random variable X.

2) Find and sketch the cumulative distribution function (cdf) of the random variable X.

Reference no: EM13609863

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