In a random sample of 400 headache suffers, 85 prefer a particular brand of pain killer. Construct a 95% confidence interval for the true proportion of people with headaches who prefer this particular brand of pain killer. Round your answer to two decimals. ≤ PS Previous Next

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question 11 of 16
≤ PS
In a random sample of 400
headache suffers, 85 prefer
a particular brand of pain
killer. Construct a 95%
confidence interval for the
true proportion of people
with headaches who prefer
this particular brand of pain
killer. Round your answer to
two decimals.
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LTE-
Next
AA
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Transcribed Image Text:Done mathrco.com < 12345678901 : Question 11 of 16 ≤ PS In a random sample of 400 headache suffers, 85 prefer a particular brand of pain killer. Construct a 95% confidence interval for the true proportion of people with headaches who prefer this particular brand of pain killer. Round your answer to two decimals. Previous LTE- Next AA ₁
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