Question

9. A lot consists of 48 mobiles phones of which 42 are good, 3 have only minor defects and 3 have
major defects. Kirti will buy a phone if it is good but the trader will only buy a mobile if it has no
major defect. One phone is selected at random from the lot. What is the probability that it is (i)
Acceptable to Kirti? (ii) Acceptable to the trader?​

Answer 1

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