X 8 10 12 16 18 20 24 F 2 1 4 3 3 1 6 From the ... - JAMB Economics 2018 Question
| X | 8 | 10 | 12 | 16 | 18 | 20 | 24 |
| F | 2 | 1 | 4 | 3 | 3 | 1 | 6 |
From the table, Calculate the mean?
A
24.0
B
17.0
C
18
D
27.2
correct option: b
Mean= ∑fx/∑f
=(16+10+48+48+54+20+144)/(2+1+4+3+3+1+6)
=340/20
=17.0
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