CA266 Probability and Statistics

PROJECT

CA2

Year 2

1. Use R to summarise the data in results.txt

which contains a set of results in programming and architecture over two semesters..

Your should:

• get an overall summary;
• compare females and males;
• compare results for semester 1 and semester 2.
• use boxplots;
• use stem and leafs;.
• Scatter diagrams.

.

2. Write a program to calculate the pdf and cdf of the hypergeometric, binomial and geometric distributions

Your program should have a facility to

• Request distribution
• Request parameters
• Request pdf or cdf.

Make sure your code contains

• validity checks, e.g.
• sample size n 0;
• 0 <= probability <= 1;
• 0 <= x < = n.
• probabilities rounded to two decimal places.

Up to 3 students may work together on (2)

Due Date: Projects will be demonstrated during the 12^th week of Semester 1.