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Homework answers / question archive / population of 1600 documents a random sample of 100 documents is drawn and found 10 defects in the sample
population of 1600 documents a random sample of 100 documents is drawn and found 10 defects in the sample. Find the representative number of defects in the total population of 1600 documents at 80% confidence level, at 90% confidence level and at 95% confidence level.
Therefore, we can be 95% confident that the number of defects in the total population of 1600 documents would be between 69 and 251.
Therefore, we can be 90% confident that the number of defects in the total population of 1600 documents would be between 83 and 236.
Therefore, we can be 80% confident that the number of defects in the total population of 1600 documents would be between 100 and 219.
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