The median of 10, 20, 15, 29, 35, 42 is
20
23
24.5
28.5
The arithmetic mean of 30, 20, 32, 16, 27, is
25
28
30
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 mode of 32, 20, 32, 16, 27, 32 is
16
27
32
If mode = 80 and mean = 110 then the median is
110
120
100
90
The median of the observations -3, -5, -8, 0, 3, 2, -10, is
0
-3
-5
2
In a class of 100 students there are 70 boys whose average marks in a subject are 75. If the average marks of the complete class is 72, then what is the average of the girls?
65
68
74
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 mode when median is 125.6 and mean is 128 is
120.8
119.7
120.5
119.8
The mid value of the class 10 - 19 is
14.5
13.5
12.5
10.5