Math, asked by scaylar, 11 months ago

From past, a company knows that in cartons of bulbs, 90% contain no defective bulbs, 5%
contain one defective bulb, 3% contain two defective bulbs, and 2% contain three defective
bulbs. Find the mean and standard deviation for the number of defective bulbs.

Answers

Answered by srinu39588

7

Answer:

ask Google step by step explanation

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