A.  't' test 
B.  'F' test 
C.  'Chisquare' test 
D.  'Wilcoxon' test 
Option: B Explanation : 
A.  (iii), (ii), (i) and (iv) 
B.  (iii), (i), (ii) and (iv) 
C.  (i), (iii), (ii) and (iv) 
D.  (i), (iii), (iv) and (ii) 
Option: D Explanation : 
Y = a + bX refers to
A. 
Y = independent variable, a = slope of the line, b = Y intercept and X = dependent variable

B. 
Y = dependent variable, a = slope of the line, b = Y intercept and X = independent variable

C. 
Y = independent variable, a = dependent variable, b = Y intercept and X = slope of the line

D. 
Y = dependent variable, a = Y intercept, b = slope of the line and X = independent variable

Option: A Explanation : 
Column – A 
Column – B 
a. Computer used to operate large corporate systems and databases 
1. Components of information system 
b. Data flow diagram 
2. RAID 
c. Equipment, procedures and end user 
3. Structured design 
A.  a b c 3 2 1 
B.  a b c 2 3 1 
C.  a b c 1 2 3 
D.  a b c 2 1 3 
Option: D Explanation : 
A.  Cost Leadership  Best Value 
B.  Differentiation 
C.  Focus  Low Cost 
D.  Focus  Best Value 
Option: D Explanation : 