Age (in years) of 6 children of two groups are recorded as below:
|
Age (in Years) |
|
|
Group A |
Group B |
|
7 |
7 |
|
7 |
9 |
|
9 |
11 |
|
8 |
12 |
|
10 |
12 |
|
10 |
12 |
(a) Find the mode and range for each group.
(b) Find the range and mode if the two groups are combined together.
1
(b) Mode = 7 & 12 , Range = 5
2
(a) Mode = 7, 10 & 11
3
(a) Range = 3 for Group A and For Group B = 4
4
None of these
5
Not Attempted