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March 28, 2017

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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

  • math - ,

    what is the chance that no flower is a lily?

    22/34 * 21/33 * 20/32 = 0.2574

    Now subtract that from 1 and you have your answer

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