The mode when median is 125.6 and mean is 128 is
120.8
119.7
120.5
119.8
For any collection of n items,
∑x
n
0
Consider the data
The lower limit of the modal class is
115
165
145
175
For the following distribution
the modal class is
20 - 30
30 - 40
40 - 50
50 - 60
Consider data
, then
Σ fi =
50
51
52
53
What measure of central tendency is obtained graphically as the x - coordinate of the point of intersection of the two ogive for grouped data?
Mean
Median
Mode
None of these
The median class of the following distribution is
For the following frequency distribution
the sum of upper limit of the median class and the lower limit of the modal class is
90
100
95
85
The mean and median of a data are 14 and 15 respectively.The value of mode is
16
17
13
18
The width of a rectangle in a histogram represents
mid values of the class
class interval
frequency of the class
numbers of class
