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assume that a sample is used to estimate a population proportion P. Find a 98% confidence...

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Basic Math

assume that a sample is used to estimate a populationproportion P. Find a 98% confidence interval for a sample of size254 with 85% successes. Enter your answer as an open interval (ie.,parentheses) using decimals( not percents)

can someone tell me how this can be done on myTI-84+.

Answer & Explanation Solved by verified expert
3.7 Ratings (556 Votes)
SolutionGiven n 254Let denotes the sample proportion 85 085Our aim is to construct 98 confidence    See Answer
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