8. Sampling Distributions & Confidence Intervals: Proportion

In Exercises 27–30, find the critical values and for the level of confidence c and sample size n.

c = 0.95, n = 13

In Exercises 27–30, find the critical values and for the level of confidence c and sample size n.

c = 0.98, n = 25

In Exercises 27–30, find the critical values and for the level of confidence c and sample size n.

c = 0.90, n = 16