NDA 2020 Mathematics question
Three cooks X, Y and Z bake a special kind of cake, and with respective probabilities , and , it fails to rise. In the restaurant where they work, X bakes 50%, Y bakes 30% and Z bakes 20% of cakes. What is the proportion of failures caused by X?
Answer: (B)
Solution
By Bayes' theorem, \mid$failure) =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account