The HR team collects the age of the staff of three departments and found the mean age of each department as below: Department Mean age Number of staff A 32.2 23 B 35.9 25 C 44.4 39 Find the overall mean.

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Q: Find the mean, median, and mode for the following data set. Number 2 5 6. 7 10 15 Frequency 1 3 3 2…

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