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QUESTION
If 5 bulbs on an average of all the electric bulbs manufactured by a company are defective. Find the probability that:
If 5 bulbs on an average of all the electric bulbs manufactured by a company are defective. Find the probability that:
a) None are defective
b) 5 bulbs are defective
c) At most two bulbs are defective
d) At least two bulbs are defective
