The quality control at a refrigerator factory has shown that approximately 3% of the refriger- ators that come off the assembly line are defective. If we make 1000 refrigerators, what is the approximate probability that more than 30 refrigerators are defective?
The quality control at a refrigerator factory has shown that approximately 3% of the refriger- ators that come off the assembly line are defective. If we make 1000 refrigerators, what is the approximate probability that more than 30 refrigerators are defective?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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![5 The quality control at a refrigerator factory has shown that approximately 3% of the refriger-
ators that come off the assembly line are defective. If we make 1000 refrigerators, what is the
approximate probability that more than 30 refrigerators are defective?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F98b6e310-08ba-4e1d-a9bc-704b45d2ce6c%2F6ed475be-7a21-4b98-8893-769fc5cc8b02%2Fe9ys3yn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5 The quality control at a refrigerator factory has shown that approximately 3% of the refriger-
ators that come off the assembly line are defective. If we make 1000 refrigerators, what is the
approximate probability that more than 30 refrigerators are defective?
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