Score (x)
0
1
2
3
4
5
6
Freq (f)
5
7
3
7
11
6
7
Find the mean of the data.
A
3.26
B
4.91
C
6.57
D
3.0
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Score (x)
0
1
2
3
4
5
6
Freq (f)
5
7
3
7
11
6
7
46
fx
0
7
6
21
44
30
42
150
Mean = \(\frac{\sum fx}{\sum f}\)
= \(\frac{150}{46}\)
= 3.26
Source: Myschool Past Questions Archive (Record #54970)