There are 102 marbles in a bowl. 28 of them are black. The rest of them...

Question

Question

There are 102 marbles in a bowl. 28 of them are black. The rest of them are white (74). Suppose you draw 20 marbles without replacement.

Q10: What is the probability that 6 of the marbles will be black?

Q11: What is the probability that at least 6 of the marbles will be black?

Q12: What is the expected number of black marbles?

Use excel functions to calculate your answers.

math Statistics-And-Probability

Answer 1

Answer #1

Answer 2

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