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
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