(A) Row data
(B) Grouped data
(C) Quantitative data
(D) None of these
Tag: Statistics Mcqs With Answers
Any data collected by the investigator personally from the informants are called __ data.
(A) Primary
(B) Unofficial
(C) Group data
(D) None of these
Class mark is the value which divides a class into __ equal parts.
(A) Four
(B) One
(C) Three
(D) Two
The lower class boundary of 25-35 will be __.
(A) 20
(B) 25
(C) 30
(D) 35
The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called __.
(A) Frequency polgon
(B) Ogive
(C) Pie chart
(D) Histgram
When in a frequency distribution the maximum frequency occur at one end, then the frequency curve of such distribution is __.
(A) J- shaped
(B) U- shaped
(C) Bell- shaped
(D) V- shaped
__ paper is needed to show the graphs of frequency distribution.
(A) Ordinary
(B) Graphs
(C) Photo
(D) Chart
For a given class 30-44 the midpoint will be __.
(A) 30
(B) 34
(C) 37
(D) 35