Stat Tsai
Lab Session #3
(Topic: Bivariate Categorical Analysis - Chi-Square Analysis)
Two-way Table (Data in a table format, e.g., your assignment data)
Describe Categorical Data Contingency Tables Then in Example 1.
Put the first column title about cate
Math 111 F10N01 - Quiz 4 Name:
Oct 22 2010 Stu#; Sou/LT? 0 Hf,
(1) [15] For the following system of linear inequalities:
(i) [10] Neatly graph the system.
(ii) [4] Determine all corner points.
(iii) [1] State Whether the resulting graph is bounded or un
Math 111 - Quiz 5 Name: LML N
Nov 12 2010 Stu#: SO i O 5
Some useful formulas:
A=P(1+%>nt A=P(1+rt)
A=P[M_.l_] V
ll
"U
Z
(1) [5] What rate of interest compounded annually is required to double an investment in 3 years?
we, wag/«LN g
er) = Z/P/
3
90 [-
Math 111 - Test 2 Nov 1 2010
Question 1:
(a) [8] Use matrix reduction to solve the following system of equations:
6m~y=
x3yz5
2033}:
(9 \ Y
i -3 5'
x l l
K3: (2 V1+V3f
\ ~3 ~5
o H 32
0 3L 12L
- 1
RL \°\ 5'
1 ~3 3
O Q l .o m W0
0 3t 19.
Sobtw
(
Math 111 Test 1 Oct 4 2010
Question 1:
(a) [3] Determine an equation of the line through the points (2, 3) and (4, 7) .
VV\= L353 43 _ |o
x149 PL-l) v 2
:3"
93! : vv\ (xx.)
33-3 : s(7c+;)
i
(b) [3] Determine whether the following lines are interse
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