Worksheet 20 Answers
Worksheet 20:
1a. No
b. p = 0.013%
c. No
2a. No
b. p = 2.28%
c. p = 8.85%
3a. p = 18.4%, but we can't test fairness, just percent of 1's being fair
b. No
c. p = 0.71%
d. p = 36.32%
4. z = 0.11 -> high p value -> accept null
5a. 21.6% to 31.8%.
5b. No
5c. 67.621 to 68.379
5d. No
6a. E = 4.8, SE = 0.653
b. E = 0.444, SE = 0.617
7a. 95.4%
b. 1/4
c. 0
d. E = 19.25, SE ~ 11.25
e. 6.69
8a. $-0.65 to $0.25
b. p = 3.22%
c. 24.2%
d. 23.7%
e. E = $-432.5, SE = 40.6
9. 1.69
