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the wages of 80 workers in a small factory is given thus. wage :- 1500...

the wages of 80 workers in a small factory is given thus.
wage :- 1500 3500 6000 12000 20000
no of workers 8736 10883 11382 10367 8835
(a) what is the modal age
(b) find the median wage
(c) calculate the mean wage .
need workings?

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Answers (1)

1500. 3500 6000. 12000. 20000. x
8736 10883 11382 10367 8835. f

the mean is given as; £FX/£F
(1500*8736)+(3500*10883)+(6000*11382)+(12000*10367)+(20000*8835)
= 13104000+38090500+68292000+124404000+ 176700000/50203
= 420590500/50203
= 8377.79615

b. The middle number is 3500

c. the modal wage is 6000
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