Q2

Q.Exercise 2.

   (i) In a factory, the workers each of age 20 years or more are grouped as follows 
           
Age beloe (in years)  25  30  35  40  45  50 55 60
 No. of workers   32  60  190  236  350  350  380 400

 Find the average age of the workers.   

  Q2

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