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Suppose 45% of a sample of 600 people leaving a shopping mall claims to have spent over $75. You would like to determine a 95%
Suppose 45% of a sample of 600 people leaving a shopping mall claims to have spent over $75. You would like to determine a 95% confidence interval estimate for the proportion of shopping mall customers who spend over $75
1.n =
2.p =
3.z=
4.The Margin of Error is(round your answer to 4 decimal places)
5.The 99% confidence interval is (,)
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