University of Toronto
Division of Engineering Science
STA286S: Probability and Statistics
Assignment 2 - Solution
1. Suppose we roll one fair six-sided die, and let Z be the number showing. Let W = Z3 + 4, and let
V= Z.
a) (2 marks) Find the probability m
STA286S Assignment 1 Solution
Q1.
a) The following descriptive statistics are given in the table
Mean
11.32667
Median
11.6
Standard Deviation
1.203138
Sample Variance
1.44754
Range
4.1
b) After 10% trimming, these values are
Mean
11.36667
Median
11.6
Stan
University of Toronto
Division of Engineering Science
STA286S: Probability and Statistics
Term Test - Solution
Monday, March 1, 2010, 9:10-11am
Examiners: V. Makis and H. Moshonov
Instructions:
Time allowed: 1 hour and 50 minutes.
Aids: a non-programmable