steves1870 steves1870
  • 08-03-2024
  • Mathematics
contestada

Suppose a batch of 30 light bulbs contains 5 defective bulbs. What is the probability of selecting 20 light bulbs without replacement and having exactly 2 defective bulbs in the sample?
a) 0.019
b) 0.047
c) 0.066
d) 0.095

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