2EasyMathematicsStatistics2025FreeMean of 5 numbers is 18. Four numbers are 16, 18, 14, and 22. The 5th number is:
3EasyMathematicsStatistics2025FreeThe numbers 7, 6, 10, 8, and 9 have frequencies 2, 2, 5, 1, and 2. Find their mean.