In a survey of 1052 parents of children ages 814, 68% say they are willing to get
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In a survey of 1052 parents of children ages 8–14, 68% say they are willing to get a second or part-time job to pay for their children’s college education, and 42% say they lose sleep worrying about college costs. The survey’s margin of error is ± 3%.
Translate the statement into a confidence interval. Approximate the level of confidence.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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