Quality control at a factory that produces light bulbs found that 3% of the bulbs produced are
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Question:
Quality control at a factory that produces light bulbs found that 3% of the bulbs produced are defective. If 30 bulbs are randomly selected , find the following probabilities:
a) The probability the exactly 2 bulbs are defective. Express your answer in decimal form correct to 4 decimal places
b) The probability that 2 or more bulbs are defective. Express your answer in decimal form correct to 4 decimal places
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