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Suppose a manufacturer knows from previous data that 2.5% of one type of lightbulb are defective. The quality control inspector randomly selects bulbs until a defective one is found. Is this a binomial
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3 votes
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Suppose a manufacturer knows from previous data that 2.5% of one type of lightbulb are defective. The quality control inspector randomly selects bulbs until a defective one is found. Is this a binomial experiment? Why or why not?

User Overactor
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2 Answers

12 votes
12 votes

Answer:B

Step-by-step explanation: khan - There is no fixed number of trials , so D is not a binomial variable.

Suppose a manufacturer knows from previous data that 2.5% of one type of lightbulb-example-1
User Eralph
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20 votes
20 votes

Answer:

No, because the number of trials is not fixed.

Explanation:

a. pe. x

User Amir Molaa
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