CCN1050 Introduction to Probability and Statistics Review Exercises 2012/13 Sem 2
Hong Kong Community College
2012/2013 Semester 2
CCN1050 Introduction to Probability and Statistics
1. Five programmers of an IT company are ranked from 1 t
TABLE OF CONTENT
Issue and Objectives of the study
Findings and Analysis
Discussion and Evaluation
Recommendation and Conclusion
Limitations of the Study
Understanding Society Through Statistical Reasoning
No matter how few elements are included in a statistical population, however, a sample
taken from that population (can/cannot) be larger than the population itself.
Q. State three characteristics of chi-square distribution
1. It is not symmetric.
2. The shape of the chi-square distribution depends upon the degrees of
freedom, just like Students t-distribution.
3. As the number of degrees of freedom increases, the chi