Question

The mean age of 100 workers is 30 years. If the mean age of 60 workers is 34 years , Find the mean age of
remaining 40 workers.
O a. 26 years
O b. 32.4 years
O c. 32 years
O d. 24 years

Answer 1

Answer:

d)24

Explanation:

I hope if 60 workers age is 34 means half of 60 and added 4 so half of 40 is 20 and added 4 means 24

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