Stem & Leaf Plots How to make a Stem & Leaf Plot.

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Presentation transcript:

Stem & Leaf Plots How to make a Stem & Leaf Plot. 34, 47, 42, 31, 35, 54, 42, 58, 30, 35, 42, 61, 52 Now find the Mode, Median, & Mean. 3 1 4 5 5 Mode= 42 The number that appears Most. 4 2 2 2 7 Median= 42 The Middle number. 5 2 4 8 6 1 Mean= 43.3 The Average. Sum of numbers divided by amount of numbers. Make a Stem & Leaf Plot and then find the mode, median, and mean. 26, 44, 35, 28, 31, 36, 31, 25, 28, 28, 41, 28, 23 30, 42, 35, 39, 26, 37, 25, 38, 38, 26, 28, 31, 29 31, 42, 39, 34, 36, 31, 39, 57, 37, 42, 39, 31, 40 24, 37, 57, 81, 31, 25, 43, 39, 33, 40, 34, 65, 50 5, 64, 57, 63, 68, 54, 64, 60, 59, 58, 65, 56, 58, 64, 60, 55, 66, 57, 61

Homework Answers Mode = 28 1. 2 3,5,6,8,8,8,8 Median = 28 5. 3 1,1,5,6 2 3,5,6,8,8,8,8 Median = 28 5. 3 1,1,5,6 0 5 Mean = 31.1 (31.07) 5 4,5,6,7,7,8,8,9 4 1,4 6 0,0,1,3,4,4,4,5,6,8 Mode = 26, 38 2. 2 5,6,6,8,9 Median = 31 3 0,1,5,7,8,8,9 Mode = 64 Mean = 32.6 (32.615) 4 2 Median = 60 Mode = 31, 39 Mean = 57.6 (57.578) 3. 3 1,1,1,4,6,7,9,9,9 Median = 39 4 0,2,2 Mean = 38.3 (38.3076) 5 7 Mode = none 4. 2 4,5 Median = 39 3 1,3,4,7,9 Mean = 43 4 0,3 5 0,7 6 5 8 1