A. 4
B. 8
C. 2
D. 12
E. 0
A. Rejected when it is true
B. Rejected when it is false
C. Accepted when it is true
D. Accepted when it is false
A. Equal sets
B. Over lapg sets
C. Non- overlapg sets
D. None of these
A. Class marks
B. Class interval
C. Mid point
D. Class limit
A. Household price index
B. Retail price index
C. Both a and b
D. None of these
A. have no Mode
B. Multi Modal
C. Bi Modal
D. Tri Modal
E. Uni Modal
A. A portion of the sample
B. A portion of the population
C. all the items under investigation
D. none of the above