Confidence Interval for Proportions Answers

All answers given correct to 3 significant figures.

1. a. 0.374 < π < 0.706

b. 0.343 < π < 0.457

c. 0.427 < π < 0.473

2. 0.286 < π < 0.394

3. 0.499 < π < 0.751

4. 0.081 < π < 0.169

5. 0.389 < π < 0.696