A dealer of a certain brand of ecological refrigerators has 8 units for sale. Of them, 4 are of model A and the rest of
Posted: Sun Sep 05, 2021 5:17 pm
A dealer of a certain brand of ecological refrigerators has 8 units for sale.
Of them, 4 are of model A and the rest of model B.
If 3 refrigerators are sold from among those available, obtain the probability that at most two are of model A.
Of them, 4 are of model A and the rest of model B.
If 3 refrigerators are sold from among those available, obtain the probability that at most two are of model A.