Tuesday, November 8, 2011

Statistic homework math problem?

A refrigerator manufacturer has two production lines which are A and B. Production line A has a daily capacity of 59 products. Production line B has a daily capacity of 104 products. Consider that both of the production lines work at full capacity and both of the lines are empty at the beginning of the day. At the end of the day 5 refrigerators are selected randomly from the lot of refrigerators, which are manufactured on the same day. uming that the selection is without replacement. What is the probability that at least 1 of the selected refrigerators came out of production line A ?

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