The mean age of 100 workers is 30 years. If the mean age of 60 workers – InterviewSolution

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1.	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» d)24Explanation: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 24if right then mark as BRAINLIST

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