seenasaji2009 seenasaji2009
  • 20-06-2020
  • Mathematics
contestada

A lot of 80 bulbs contains 45 defective and 32 non warranty bulbs. One bulb is drawn at random from the lot. What is the probability that this bulb is defective and non warranty.

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Mibo
Mibo Mibo
  • 20-06-2020

Step-by-step explanation:

Total bulbs = 80

Probability of defective bulbs = 45/80 = 9/16

Probability of non warranty bulbs = 32/80 = 4/5

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