HISTORY 2057 AMERICAN
DR. BALTAKIS
Practice test #1
MULTIPLE CHOICE (2 POINTS EACH)
10. Which of the following was NOT a characteristic of Plains Indian culture?
a. Indians believed in cooperation.
b. Indian tribes were loosely organized.
c. Indians belie
Sample Exam
1. The mean Randon level in a community used to be 4.6. Since improvements are made,
one now believes that the level has decreased. To find evidence of this a research collect
the following sample
4.04 4.60 2.37 4.38 4.04 3.48 1.8
4.93 3.83 2.
flOMit I'I~oiii\iili.I'I'Y
AB
I.i\WN
37
The previous problem was solved using Bayes' rule. We now state the rule.
of S we mean a collection of mutually exclusive events whose
iinion is S.
By a partition
A
FIGURE 2.4
TA = (A n TA) u (B n TA)
U(AB n TA) u (
flOMit I'I~oiii\iili.I'I'Y
AB
I.i\WN
37
The previous problem was solved using Bayes' rule. We now state the rule.
of S we mean a collection of mutually exclusive events whose
iinion is S.
By a partition
A
FIGURE 2.4
TA = (A n TA) u (B n TA)
U(AB n TA) u (
UNIVERSITY OF NEW BRUNSWICK-FREDERICTON
Department of Mathematics and Statistics
ASSIGNMENT # 2
STAT 3083
WINTER 2007
NOTE: Due in class on Friday, January 26, 2007.
1. Experience shows that 25% of all complaints about home telephone lines involve static