In a recent year, the Better Business Bureau settled 75% of complaints they received. You have been hired by the Bureau to investigate complaints this year involving computer stores. You plan to select a random sample of complaints to estimate the proportion of complaints the Bureau is able to settle. Suppose your sample size is 227. What is the probability that the sample proportion will be at most 4 percent more than the population proportion? (Enter your answer as a number accurate to 4 decimal places.) Submit Question

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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In a recent year, the Better Business Bureau settled 75% of complaints they received. You have been hired by
the Bureau to investigate complaints this year involving computer stores. You plan to select a random sample
of complaints to estimate the proportion of complaints the Bureau is able to settle. Suppose your sample size
is 227. What is the probability that the sample proportion will be at most 4 percent more than the population
proportion?
(Enter your answer as a number accurate to 4 decimal places.)
Submit Question
Transcribed Image Text:In a recent year, the Better Business Bureau settled 75% of complaints they received. You have been hired by the Bureau to investigate complaints this year involving computer stores. You plan to select a random sample of complaints to estimate the proportion of complaints the Bureau is able to settle. Suppose your sample size is 227. What is the probability that the sample proportion will be at most 4 percent more than the population proportion? (Enter your answer as a number accurate to 4 decimal places.) Submit Question
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