Types of Dispersion are……………
a) 4
b)5
c) 6
d)3
Explanation:Range, Standard deviation, Variance
A histogram is a……Bar graph with no space between the bars.
a) horizontal
b)vertical
c) Both a and b
d)circle
Every class has………….limits.
a) 1
b) 3
c)2
d)4
The two types of grouped data are:
a) Discrete and Continuous
b)Discrete and upper
c) Lower and continuous
d) None of these
In a set of data 63,65,66,67, 69. The median is:
a) 63
b) 66
c) 67
d)69
Solution:
63,65,66,67,69.
63,65,66,67,69 central value=66
