CONTEXT
- GdL is a family business based in Italy which manufactures and sells toys
- Toy industry is very competitive and highly seasonal; toys have a short life cycle
- Demand depends on advertising
CSC236H Tutorial 5
Problem Set
Winter 2016
Work on these exercises before the tutorial. You dont have to come up with a complete solution, but you
should be prepared to discuss them with your TA. We e
CSC236H Tutorial 9
Problem Set
Winter 2016
Work on these exercises before the tutorial. You dont have to come up with a complete solution, but you
should be prepared to discuss them with your TA. We e
CSC236H Tutorial 7
Problem Set
Winter 2016
Work on these exercises before the tutorial. You dont have to come up with a complete solution, but you
should be prepared to discuss them with your TA. We e
CSC236H Tutorial 3
Problem Set
Winter 2016
Work on these exercises before the tutorial. You dont have to come up with a complete solution, but you
should be prepared to discuss them with your TA. We e
Appendix B
Tables
A7
TABLE 2 Cumulative Normal DistributionValues of P Corresponding
to zp for the Normal Curve
P
zP
z is the standard normal variable. The value of P for z p equals 1 minus the
value
Useful facts and formulas
A 100(1 )% confidence interval for , if is known
/2
A 100(1 )% confidence interval for , if is unknown
/2
2
A 100(1 )% confidence interval for
( 1) 2 ( 1) 2
(
, 2
)
2
/2
CSC236H Tutorial 1
Problem Set
Winter 2016
Work on these exercises before the tutorial. You dont have to come up with a complete solution, but you
should be prepared to discuss them with your TA. We e
Useful facts and formulas
A 100(1 )% confidence interval for , if is known
/2
A 100(1 )% confidence interval for , if is unknown
/2
A 100(1 )% confidence interval for 2
( 1) 2 ( 1) 2
(
)
, 2
2
/2
1
STAT 2857 Probability and Statistics I
by Hristo Sendov & Duncan Murdoch
1
Sample spaces, random variables, events
Denition 1. Suppose we have an experiment whose outcome, denoted by small Greek lette
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