Quiz Description
II
I and II
I and III
I, II and III
II and III
January
February
March
April
Not possible to determine with the given information
I
II
III
All are true
None is true
5
10
15
20
25
72
72.4
72.8
74.2
None of these
The mean increases.
The standard deviation increases.
The interquartile range increases.
The range increases.
The median remains unchanged.
6.75
8
10
11.75
14.75
30
35
45
50
Cannot be determined from the information given.
32, 5.4
32, 6.3
32.7, 5.5
32.7, 5.7
33, 6