Question

33
From the following data of marks, calculate
standard deviation of the two groups A and
B. Which group is more consistent?
(Non-anonymous question o)
(6 Points)
Group A
Group B
9
29
Class - Interval
5-10
10-15
15-20
20-25
25-30
30-35
54
11
5
18
32
27
13​

Answer 1

Answer:

Class - Interval

5-10

10-15

15-20

20-25

25-30

30-35

54

11

5

18

32

27

13