The following are the resultof the survey made by the quality control department in a certain company that manufactures watches. The number of defective parts produced by the company has been identified. Arandom sample of 120 watches was used. a.Assign probability for each number of defective part/s. b.What is the probability that awatch produced has more than 1 defective part? c.What is the probability of producing a perfect watch? d.Compute the expected number of defective parts a watch can have, e.Find the variance and standard deviation of the data.
The following are the resultof the survey made by the quality control department in a certain company that manufactures watches. The number of defective parts produced by the company has been identified. Arandom sample of 120 watches was used. a.Assign probability for each number of defective part/s. b.What is the probability that awatch produced has more than 1 defective part? c.What is the probability of producing a perfect watch? d.Compute the expected number of defective parts a watch can have, e.Find the variance and standard deviation of the data.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter84: Binary Numeration System
Section: Chapter Questions
Problem 10A: Analyze the following numbers. 0.802
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The following are the resultof the survey made by the quality control department in a certain company that manufactures watches. The number of defective parts produced by the company has been identified. Arandom sample of 120 watches was used.
a.Assign probability for each number of defective part/s.
b.What is the probability that awatch produced has more than 1 defective part?
c.What is the probability of producing a perfect watch?
d.Compute the expected number of defective parts a watch can have,
e.Find the variance and standard deviation of the data.
![Number of Defective Part
Number of Watches
55
1
34
2
16
3
10
4
5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0c4edc5f-790f-4531-b6ce-5fbc9bd16d50%2F2e1e1b5e-90f7-46c9-87fc-0d6077e3f224%2F8c2p4mb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Number of Defective Part
Number of Watches
55
1
34
2
16
3
10
4
5
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