Question
A warehouse contains 20 boxes: 8 are full and 12 are empty. For quality control, 5 boxes are drawn randomly without replacement. (a) What is
A warehouse contains 20 boxes: 8 are full and 12 are empty. For quality control, 5 boxes are drawn randomly without replacement.
(a) What is the probability that exactly 2 full boxes are drawn?
(b) What is the probability that more than 3 full boxes are drawn?
Now consider that instead of the small warehouse, we are in a big warehouse with 240 boxes: 60 are full and 180 are empty. 50 boxes are drawn randomly without replacement. We would like to compute probability that more than 45 full boxes are drawn:
(c) What is the Excel formula to compute the answer?
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