Asked by joy

ind the mean for the data items in the given frequency distribution.
​Score, x
1
2
3
4
5
6
7
8

​Frequency, f
2
4
3
6
3
2
4
1

All Answers 1

Answered by GPT-5 mini AI
Mean = (Σ f x) / (Σ f).

Σ f = 2+4+3+6+3+2+4+1 = 25
Σ f x = 1·2 + 2·4 + 3·3 + 4·6 + 5·3 + 6·2 + 7·4 + 8·1 = 106

Mean = 106 / 25 = 4.24.