Mathematics, 06.05.2020 01:17 asmita9876

Math 140-1252
Esmeralda Salazar •
04/27/20 9:28 PM
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Homework: 7.1 Estimating a Population Proportion
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Score: 0.8 of 1 pt
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HW Score: 33.33%, 2 of 6 pts
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Use the sample data and confidence level given below to complete parts (a) through (d).
A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4184 patients treated with the drug, 143 developed the adverse reaction of nausea. Construct a 95%
confidence interval for the proportion of adverse reactions
a) Find the best point estimate of the population proportion p.
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0.034
(Round to three decimal places as needed.)
b) Identify the value of the margin of error E.
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E =
(Round to three decimal places as needed.)
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Math 140-1252
Esmeralda Salazar •
04/27/20 9:28 PM
a
Sig
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