Question:

The weekly wages of 120 workers in a factory are shown in the following frequency distribution table. Find the mean of the weekly wages.

Answer:

Using given data, we can construct a table which is mentioned below.

Maharashtra Board Solutions for Class 10 Maths Part 1 chapter 6 - Image 50

Mean is given by

Maharashtra Board Solutions for Class 10 Maths Part 1 chapter 6 - Image 51

⇒ Mean = 510000/120
⇒ Mean = 4250
Thus, mean weekly wages is Rs. 4250.

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The weekly wages of 120 workers in a factory are shown in the following frequency distribution table. Find the mean of the weekly wages.

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