The relationship between mean, median, and mode is
Median = 3 mean - 2 mode
Mode = 3 Median - 2 Mean
Median = 2 Mean - 3 Mode
Mode = 2 Median -3 Mean
The mean and median of a uni - nodal grouped data are 72.5 and 73.9 respectively. Then mode is
73
73.5
75.4
76.7
The mean of 9, 11, 13, P, 18, 19 is P. Then the value of P is
10
12
14
15
The arithmetic mean of 30, 20, 32, 16, 27, is
20
25
28
30
A histogram consist of
sectors
rectangles
triangles
squares
The mode of 32, 20, 32, 16, 27, 32 is
16
27
32
The width of a rectangle in a histogram represents
mid values of the class.
class interval.
frequency of the class.
numbers of class.
The median of 10, 20, 15, 29, 35, 42 is
23
24.5
28.5
For a given data, mean is 39 and median is 38.Then the mode is,
40
39
37
36
The arithmetic mean of a+2, a and a-2 is
a+2
a
a-2
3a