Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 289 with 170 successes. a)Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.Confidence interval = _________   b. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _________< p < _________ c. Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places . p =     _______±_______

MATLAB: An Introduction with Applications
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Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 289 with 170 successes.

a)Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.
Confidence interval = _________

 

b. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _________< p < _________

c. Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places .

p =     _______±_______ 

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