STAT S320, Solutions to Homework 2
1. (Exercise 3.7.2) Consider two urns, one containing four tickets labelled cfw_1, 3, 4, 6; the other
containing ten tickets, labelled cfw_1, 3, 3, 3, 3, 4, 4, 4, 4,
STAT S320, Solutions to Homework 3
1. (Exercise 4.5.3) Consider an urn that contains 10 tickets, labelled
cfw_1, 1, 1, 1, 2, 5, 5, 10, 10, 10.
From this urn, I propose to draw a ticket. Let X denote t
45"54)8%VF
1.3.1 In each of the following studies, identify which sampling technique
best describes the way the data were collected (or could be treated as if
they were collected): simple random sampl
STAT S320, Solutions to Homework 1
1. (Exercise 1.5.1) Select a penny minted in any year other than 1982. Find a smooth surface
on which to spin it. Practice spinning the penny until you are able to d