A factory has twoMachines-1 ans 2. Machine -1 produces 60% of items and Machine -2 produce 40% of the items of the total output. Further, 2% of the items produced by Machine -1 are defective whereas 4% produced by Machine-2 are defective. If an item is drawn at random what is the probability that it is defective?

A factory has twoMachines-1 ans 2. Machine -1 produces 60% of items and Machine -2 produce 40% of the items of the total output. Further, 2% of the items produced by Machine -1 are defective whereas 4% produced by Machine-2 are defective. If an item is drawn at random what is the probability that it is defective?

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

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