The median of 13, 23, 12, 18, 26, 19, 14, is
18
23
26
27
The arithmetic mean of 67, 79, 15, 0, 93, 44, 17 is
45
50
67
80
The mode when median is 125.6 and mean is 128 is
120.8
119.7
120.5
119.8
Range of the values 20, 18, 37, 42, 3, 12, 15, 26 is
63
42
39
6
The values of mean, median and mode coincide, then the distribution is.
Positive skewness
Symmetric distribution
Negative skewness
All of the above
If the mean deviation of number 1, 1 + d, 1 + 2 d,.... 1 + 100 d from their mean is 255, then d is equal to.
10
20
10. 1
20. 2
The median of 10, 20, 15, 29, 35, 42 is
24.5
28.5
The mode of 10, 2, 8, 6, 7, 8, 9, 10, 10, 11, 10, is,
8
9
11
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?
73
65
68
74
The mode of 32, 20, 32, 16, 27, 32 is
16
32
