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A factory makes lightbulbs. The probability that a bulb is defective is If 300 lightbulbs are tested, about how many are expected to be defective?​
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A factory makes lightbulbs. The probability that a bulb is defective is If

300 lightbulbs are tested, about how many are expected to be defective?​

A factory makes lightbulbs. The probability that a bulb is defective is If 300 lightbulbs-example-1
User ShanePowser
by
7.3k points

2 Answers

8 votes

Answer:

20, I believe because 300 x 1/5 is 20

not 30

not 15

not 66

User Hiryu
by
7.9k points
4 votes
300 times 1/15 would be 20 lightbulbs
User Menglong Li
by
8.4k points
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