The workers at a certain company took a random sample of 800 manhole covers and found that 40 of them were defective. Which of the following gives the 95% confidence interval for the true proportion of manhole covers that are defective? O [.047, .053] O [.015, .085] O [.035, .065] O [.026, .043]
The workers at a certain company took a random sample of 800 manhole covers and found that 40 of them were defective. Which of the following gives the 95% confidence interval for the true proportion of manhole covers that are defective? O [.047, .053] O [.015, .085] O [.035, .065] O [.026, .043]
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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