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Define the random variable x associated with this

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Reference no: EM13577531

40% of UNF students are male. Suppose you decide to randomly select 15 UNF students and observe if they are male or not.

a. Define the random variable X associated with this experiment and then calculate its variance.
b. Calculate the probability that 5 students are males from the 15 selected.

Reference no: EM13577531

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