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 4725 patients treated with the drug, 134 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. 0.028 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E- 0.005 (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Answer both qaution
In a science fair project, Emily conducted an experiment in which she tested professional touch therapists to see if they could sense her energy field. She flipped a coin
to select either her right hand or her left hand, and then she asked the therapists to identify the selected hand by placing their hand just under Emily's hand without
seeing it and without touching it. Among 333 trials, the touch therapists were correct 159 times. Complete parts (a) through (d).
a. Given that Emily used a coin toss to select either her right hand or her left hand, what proportion of correct responses would be expected if the touch therapists
made random guesses?
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:In a science fair project, Emily conducted an experiment in which she tested professional touch therapists to see if they could sense her energy field. She flipped a coin to select either her right hand or her left hand, and then she asked the therapists to identify the selected hand by placing their hand just under Emily's hand without seeing it and without touching it. Among 333 trials, the touch therapists were correct 159 times. Complete parts (a) through (d). a. Given that Emily used a coin toss to select either her right hand or her left hand, what proportion of correct responses would be expected if the touch therapists made random guesses? (Type an integer or a decimal. Do not round.)
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 4725 patients treated with the drug. 134 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.
0.028
(Round to three decimal places as needed.)
b) Identily the value of the margin of error E.
E- 0.005
(Round to three decimal places as needed.)
c) Construct the confidence interval.
(Round to three decimal places as needed.)
Transcribed Image Text: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 4725 patients treated with the drug. 134 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. 0.028 (Round to three decimal places as needed.) b) Identily the value of the margin of error E. E- 0.005 (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.)
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