1 |
Mean is affected by change in .......... |
Place
Scale
Rate
None of these
|
2 |
Mean of a variable with similar observations say constant k is............ |
Negative
K- itself
zero
one
|
3 |
A data in the form of frequency distribution is called.............. |
Grouped data
Ungrouped data
Histogram
Dispersion
|
4 |
a deviation is defined as a difference of any value of the variable from a...... |
Constant
Histogram
sum
Frequency
|
5 |
Arithmetic means is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their... |
Number
Group
Denominator
Numerator
|
6 |
In a cumulative frequency polygon freqncies are plotted against. |
Midpoints
Upper class boundaries
Class limits
Frequency
|
7 |
A cumulative frequency table is also called..................... |
Frequency distribution
Data
Less then cumulative frequency distribution
Histogram
|
8 |
A frequency polygon is a many side.................... |
Closed figure
Rectangle
Square
Circles
|
9 |
A histogram is a set of adjacent......... |
Squares
Rectangles
Circles
Dots
|
10 |
A grouped frequency table is also called............. |
Data
Frequency distribution
Frequency polygon
Histogram
|
11 |
A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of. |
Whole numbers
Natural number
Irrational numbers
Rational numbers
|
12 |
If A is subset of U, then (Ac)c= ......... |
A
A<sup>c</sup>
U<sup>c</sup>
∅
|
13 |
If union and intersection of two sets are equal then sets are..............sets. |
Disjoint
Overlapping
Equal
Super
|
14 |
A and Acare.................................Set. |
Universal
Overlapping
Disjoint
Super
|
15 |
If set A has all its elements common with set B then set A is called...............set. |
Sub
Overlapping
Disjoint
Super
|