Question
In a factory, machine X produces 66 % of the daily output, machine Y produces 11...
In a factory, machine X produces 66 % of the daily output,
machine Y produces 11 % of the daily output and machine Z produces
23 % of the daily output. It is known that 9 % of machine X's
output is defective, 8 % of machine Y's output is defective and 7 %
of machine Z's output is defective. One day, an item was inspected
at random and found to be defective.
1. What is the probability that it was produced by
machine Z?
Answer:
2. What is the probability that it was produced by
machine Y?
Answer:
For each of the above questions, express any probability value as a
fraction or a decimal with 10 decimal places.
Homework Answers
Answer #1
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