Economics jamb 2007

The table shows the wage distribution of workers.Calculate the mean wage

a

N7.40

b

N4.00

c

N10.00

d

N14.80

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Discussions (3)

chk
1 year ago

the answer is correct

2×2 + 5×3 + 8×1 + 11×3 + 14×1 = 4+15+8+33+14 = 74
frequency = 2+3+1+3+1 = 10
74÷10 = 7.40

munajonson
1 year ago

it should be 7.60

It should be 14.80

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