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Aliun [14]
2 years ago
6

I. Elena wants to estimate what proportion of computers produced at a factory have a certain defect. A random sample of 200 comp

uters shows that 12 computers have the defect. She is willing to assume independence between computers in the sample. Based on this sample, construct a 95% confidence interval for the proportion of computers that have the defect.
a
(0.4529, 0.5871)
b
(0.02709, 0.09291)
c
(0.02131, 0.09869)
d
(0.0309, 0.0691)
Mathematics
1 answer:
nadya68 [22]2 years ago
8 0
The answer is (A) 0.4529, 0.5871
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