
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. They randomly survey 411 drivers and find that 305 claim to always buckle up. Construct a 83% confidence interval for the population proportion that claim to always buckle up. Enter your answer using interval notation.
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