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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Question

s2

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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