Question: The University of Delaware would like to estimate the proportion

The University of Delaware would like to estimate the proportion of fans who purchase concessions at the first basketball game of the new season. The basketball facility has a capacity of 3,500 people and is routinely sold out. It was discovered that a total of 260 fans out of a random sample of 400 purchased concessions during the game.
a. Construct a 95% confidence interval to estimate the proportion of fans who purchased concessions during the game.
b. Verify your results using PHStat.

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  • CreatedJuly 17, 2015
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