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A survey asks a random sample of 1500 adults in Ohio if they support an increase...

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Basic Math

A survey asks a random sample of 1500 adults in Ohio if theysupport an increase in the state sales tax from 5% to 6%, with theadditional revenue going to education. Let P denote the proportionin the sample who say they support the increase. Suppose that 25%of all adults in Ohio support the increase. The standard deviationof the sampling distribution is_____ . Round your answer to fourdecimal places.

Suppose that 83% of all dialysis patients will survive for atleast 5 years. In a simple random sample of 100 new dialysispatients, what is the probability that the proportion surviving forat least five years will exceed 80%, rounded to 5 decimal places?_____

Answer & Explanation Solved by verified expert
3.9 Ratings (518 Votes)
a n 1500p 025Standard deviation    See Answer
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