(A) Uni-model
(B) Bi-model
(C) Tri-model
(D) None of these
Author:
Three objects can be selected out of 5 in?
(A) 8 ways
(B) 9 ways
(C) 10 ways
(D) None of these
Two main branches of statistics are?
(A) Descriptive and inferential
(B) Population and sample
(C) Grouped and ungrouped data
(D) None of these
A histogram is used to locate?
(A) Mean
(B) Median
(C) Mode
(D) Index number
The grades of students is an example of?
(A) Quantitative variable
(B) Qualitative variable
(C) Continuos variable
(D) Discrete variable
The data collected from published publicatios are called?
(A) Primary data
(B) Sceondry data
(C) Normal data
(D) None of these
The first time collected data is called?
(A) Primary data
(B) Sceondry data
(C) Questionare
(D) None of these
The range of the data 1,0,-1 is?
(A) 1
(B) 2
(C) -1
(D) None of these