CAT 2021 Probability Question (Medium)

Question

During the next year, the probability that a Company A releases a mobile is 0.7. The probability that mobile is a success, given that it is released by the Company, is 0.8. The probability that a mobile is a success and released by a Company B is 0.28. A mobile released by either Company A or Compan

Optima Learn · Accepted Answer

To find the probability the mobile was released by Company A, we need to use the given probabilities together with the fact that any release by A or B is guaranteed a success. Understanding the setup P A releases 0.7, P success A 0.8, so P success and A 0.7 0.8 0.56. We re also told P success and B

CAT 2021 Probability — Previous Year Question

CAT 2021

Quantitative

Probability

Medium

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