find the arithmetic mean for the following distribution weekly wages=12.50-17.50 17.50-22.50 22.50-27.50 27.50-32.50 32.50-37.50 no. of workers= 10 15 12 15 8
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See the attachment for calculation.
Mean wage = Σ fx /Σ f = 1480/60 = 24.66
Mean wage = Σ fx /Σ f = 1480/60 = 24.66
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Mid mark=12.5+17.5/2=15
17.5+22.5/2=20
22.5+27.5/2=25
27.5+32.5/2=30
32.5+37.5/2=35
arithmetic mean =
17.5+22.5/2=20
22.5+27.5/2=25
27.5+32.5/2=30
32.5+37.5/2=35
arithmetic mean =
elina1:
my answer is not complete so I am writing here
arithmetic mean is actually the average so the correct answer is 1430/60=23.83
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