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Mr Stewart's Math 7 Central Tendency Review Answer Key

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Median
#1 2,3,5,5,10 5
#2 2,5,7,9 6
#3 2,5,7,11,19 7
#4 1,2,2,3,4,5,6,7,8,9,10 5
#5 4,6,12,22,22,32 17
Mode
#1 2,3,3,4 3
#2 1,1,2,3,4,4,4,6,9 4
#3 12,14,15,15,16,34,34 15 and 34
#4 1,1,11,13,33,3,33 1 and 33
#5 2,29,32,1,2,20,23,32,29,92 32, 29, and 2
Mean
#1 1,2,3 2
#2 2,2,4,4 3
#3 1,2,3,4,5 3
#4 4,5,6,10,15 8
#5 20,30,40,50,60 40
Range
#1 1,2,3,4,5 4
#2 10,12,14,15,17,30 20
#3 2,4,7,17,33,52 50
#4 22,33,44,55,66,77 55
#5 14,34,56,75,87,124 110
Potpourri
#1 t + 4 = 10 t = 6
#2 2t+1=5 t = 2
#3 4t - 12 = 20 t = 8
#4 12 = 8t - 12 t = 3
#5 t + 4 + t - 12 = 8 t = 8
Final Question
What is the mode, mean and median of the following: 1, 3, 9, 9, 10, 13 9