3. Find the mode, median and mean of the following set showing the number of hours of operating life of 25 flashlight batteries:
19. 20. 21. 22. 18.23, 22.25.23.20.23.20.22.21.24.24,21,22,23, 19, 21, 24, 26,22,22
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Answer:
22 is the correct answer
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