uivi ed in groups of 3, 5, 2 and 20. In how many ways can this...

Question

Question

uivi ed in groups of 3, 5, 2 and 20. In how many ways can this oe done? 4. A package has six light bulbs, two of which are de

Answer 1

Answer #1

4) P(selecting 3 non-defective bulbs) = 4C3 / 6C3 = 4 / 20 = 0.2 (ans)

Answer 2

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