Assignment 2

Solution to Assignment 2

Assignment 3

Solution to Assignment 3

Assignment 4

Solution to Assignment 4

correction: the solution for question 22.c should be .97-.19 instead of .92-.19

Assignment 5

Solution to Assignment 5

correction: question 52 part(c): P(X>=2)=1-P(X<=1)=1-P(X=0)-P(X=1)

=1-(1-0.397)-0.308= 0.089

Assignment 6

Solution to Assignment 6

corrections: question 64 part(b) p(x=2)=0.42 ,

p(x<=2)=p(x=1)+p(x=2)+p(x=0) =0.713 .

Assignment 7

Solution to Assignment 7

Assignment 8

Solution to Assignment 8

correction: Q20 part(b), the answer to 'between 2000 and 4000' should be 17/47 instead of 9/47

Assignment 9

Solution to Assignment 9

Assignment 10

Solution to Assignment 10

Assignment 11

Solution to Assignment 11

Problem 38: (b) The solution has used a wrong fomular, correct solution should be  0.193902. 
problem 46 (e), it should be 0.5438, instead of 0.4562