Question

manufacturers M,, M, and M, . He buys 25% of his requirement from M, ,45% from M, and 30% from
: A shop keeper buys a particular type of electric bulbs from three
1. Example
Mz.
Based on the past experience, he found that 2% of type M, bulbs are defective, where as only 1%
of type M, and Type M, are defective. If a bulb chosen by him at random is found defective, let us find
the probability that it was of type Mz.​

Answer 1

Answer:

i am not understand this question