Question: 3 We are interested in a 90% confidence interval for the proportion of EKU students who will spend summer break outside of Kentucky if the

3 We are interested in a 90% confidence interval for the proportion of EKU students who will spend summer break outside of Kentucky if the sample had 75 students of which 20 would be leaving the state. What is the appropriate critical value? O t*=1.645 O t*= 1.671 O z*=1.645 O z*= 1.671

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