The daily wages -in rupees- of 60 workers in a factory are given below- nbsp-Daily wages -in Rs-140-150-160-180-190-Number of workers-14-16-15-7-8-Find the mean daily wages-

Mean daily wages = #931;(fi #215;xi) #931;fi=954060=Rs #160;159 ...

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Standard VII

Mathematics

Measure of Central Tendency

The daily wag...

Question

The daily wages (in rupees) of 60 workers in a factory are given below:

Daily wages (in Rs) 140 150 160 180 190

Number of workers 14 16 15 7 8

Find the mean daily wages.

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Solution

Mean daily wages = $\frac{Σ (f_{i} \times x_{i})}{Σ f_{i}} = \frac{9540}{60} = Rs 159$

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Q. The daily wages (in rupees) of 60 workers in a factory are given below:

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The daily wages (in rupees) of 60 workers in a factory are given below: Daily wages (in Rs) 140 150 160 180 190 Number of workers 14 16 15 7 8 Find the mean daily wages.

Mean daily wages =Σ(fi×xi)Σfi=954060=Rs 159

The daily wages (in rupees) of 60 workers in a factory are given below:

Daily wages (in Rs) 140 150 160 180 190

Number of workers 14 16 15 7 8

Find the mean daily wages.

Mean daily wages = $\frac{Σ (f_{i} \times x_{i})}{Σ f_{i}} = \frac{9540}{60} = Rs 159$