27. n = 11, 90% confidence
A. 1.714
B. 1.812
C.2.120
28. n = 24, 90% confidence
A 1.714
B. 1.812
C.2.120
29. n = 17, 95% confidence
A. 1.714
B. 1.812
C. 2.120
30. n=8, 99% confidence
B. 1.714
B. 1.812
C.2.120
31. A statistical analysis of numerical data including an end note.
A. Conclusion
B. Data
C. Interpretation​