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A Confidence Interval Was Used to Estimate the Proportion of Statistics

Question 114

Multiple Choice

A confidence interval was used to estimate the proportion of statistics students who are female. A random sample of 72 statistics students generated the following 99% confidence interval: (.438, .642) . State the level of reliability used to create the confidence interval.


A) between 43.8% and 64.2%
B) 64.2%
C) 99%
D) 72%

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