The University of Delaware would like to estimate the proportion of fans who purchase concessions at the
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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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a b n 400 N 3500 011005 p 065 O...View the full answer
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