(A) 20
(B) 25
(C) 30
(D) 35
Tag: Statistics Multiple Choice Questions
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
Normal distribution is a probability distribution of __ random variable.
(A) Continuous
(B) Constant
(C) Discrete
(D) Normal
Normal distribution has __ parameter.
(A) Three
(B) Two
(C) Four
(D) One
The quartile deviation is __ (S.D.) is normal dist.
(A) .6734
(B) .7879
(C) .6745
(D) .4567