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.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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.
Transcribed Image Text:Number of Defective Part
Number of Watches
55
1
34
2
16
3
10
4
5
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