A Braun Research poll asked 1,000 office workers how they wake up in time for work; 60%
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A Braun Research poll asked 1,000 office workers how they wake up in time for work; 60% of them said that they use an alarm clock. The margin of error of was 3 percentage points.
Use the given statistics and margin of error to identify the range of values (confidence interval) likely to contain the true value of the population parameter.
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Related Book For
Statistical Reasoning For Everyday Life
ISBN: 9780321904645
4th International Edition
Authors: Jeffrey Bennett, William L. Briggs, Mario F. Triola
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