GATE CS 2016 Set 1 — Question 28

Numerical answer 1 mark Question 28 2016

Question 28

NAT 1 marks · no negative Probability and Statistics

Suppose that a shop has an equal number of LED bulbs of two different types. The probability of an LED bulb lasting more than 100 hours given that it is of Type 1 is \(0.7\), and given that it is of Type 2 is \(0.4\). The probability that an LED bulb chosen uniformly at random lasts more than 100 hours is ______.

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Where this question comes from

Source: GATE 2016 Computer Science and Information Technology, Set 1, Q28 (question number approximate)