February 25, 2017

Homework Help: math

Posted by ifi on Friday, December 28, 2012 at 4:53pm.

In a large vase, there are 8 roses, 5 daisies, 12 lilies and 9 orchids. If 3 flowers are selected at random, find the probability that at least 1 of the flowers is a lily.
Assuming that the events are dependent. Would you consider this event likely to
occur? Explain your answer.

Can someone show me the calculation. the ans is 0.7426

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