Mathematics, 26.03.2020 19:05 Siris420
A police officer would like to estimate the proportion of petty theft cases that have gone unsolved in a large city. He takes a random sample of 72 petty theft cases and finds 45 of these have gone unsolved.
Set up the equation for the 90% confidence interval for p.
Format: Estimate ± Crit. Value times x Standard Error
Answers: 3
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