Selected Answers

1a. 50%
1b. 8.08%
1c. 44.35

4a. 0.6826
4c. 0.0919

5a. 47.25
5b. 34.59

6. 83.46 and 96.54

7. Estimates: 13.141 and 23.872. Actual 12.5 and 26.