Add all the numbers and divide by how many there are - Mean, Put numbers in order and find the middle point - Median, Most often occurring number - Mode, Difference between the highest and lowest numbers - Range, 6 - Find the mean: 4, 7, 5, 6, 8, 38 - Find the median: 30, 45, 39, 37, 42, 32, 32 - Find the mode: 30, 32, 39, 37, 42, 32, 15 - Find the range: 30, 45, 39, 37, 42, 32, Median - Alan says the average of these numbers is 22. Which average is he using? 22, 30, 17, 19, 25 , Mean - Sarah says the average of these number 23. Which average is she using? 22, 30, 18, 20, 25,

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