Question 9
A machine can be in two possible states viz. Good (G) and Bad (B). It is in the Good state 90% of the time. An item produced by the machine is Defective (D), 1% of the time if it is Good and 10% of the time if it is Bad.
Based on the above data, answer the given subquestions.
What is the probability of the item being defective
0.009
0.09
0.019
0.19