Mathematics, 11.02.2021 14:00 thedocgalloway
US Weekly magazine claims that 32% of its readers believe Angelina Jolie was best dressed at the Academy awards. To verify this claim, how large a sample is needed for a 0.05 margin of error at a 95% confidence level?
Answers: 3
, where p =population proportion, z* = critical z-value, E = Margin of error.
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US Weekly magazine claims that 32% of its readers believe Angelina Jolie was best dressed at the Aca...
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