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Finding Measures of Central Tendency with Graphs

Finding Measures of Central Tendency with Graphs. SOL 6.18 & 6.19. What is the mode for the data in the stem–and–leaf plot? A 55 B 74 C 85 D 95. Stem Leaves 7 0 2 4 4 5 8 0 0 3 5 5 5 6 9 1 2 3 4 5 5 7 Key: 6| 0 means 60. What is the mode? A 66 B 85 C 86 D 95.

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Finding Measures of Central Tendency with Graphs

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  1. Finding Measures of Central Tendency with Graphs SOL 6.18 & 6.19

  2. What is the mode for the data in the stem–and–leaf plot? • A 55 • B 74 • C 85 • D 95 Stem Leaves 7 0 2 4 4 5 8 0 0 3 5 5 5 6 9 1 2 3 4 5 5 7 Key: 6| 0 means 60

  3. What is the mode? • A 66 • B 85 • C 86 • D 95 Stem Leaves 7 | 0 1 2 3 3 6 8 | 1 2 3 4 5 6 6 6 9 | 0 1 2 2 3 5

  4. What is the range for this data? • A 70 to 86 • B 70 to 95 • C 70 to 90 • D 76 to 95 Stem Leaves 7 | 0 1 2 3 3 6 8 | 1 2 3 4 5 6 6 6 9 | 0 1 2 2 3 5

  5. Candy Bars Sold This Week 0 10 20 30 40 50 60 70 • About what was the median number of bars sold in a week? • A 10 B12 • C 41 D21

  6. Number of students who spelled the word correctly Number on Spelling Test • What would the range of this graph be? A 1 B 6 C 7 • D 8 • What would the median be? • A 5 • B 8 • C 9 • D 10

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