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Measures of Variability

Lesson 13.4 . Measures of Variability. Vocabulary – Unit 13. peak symmetry gap cluster lower quartile upper quartile box plot mean absolute deviation. m easure of variability r ange i nterquartile range. Objectives - 13.4 Measures of Variability.

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Measures of Variability

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  1. Lesson 13.4 Measures of Variability

  2. Vocabulary –Unit 13 • peak • symmetry • gap • cluster • lower quartile • upper quartile • box plot • mean absolute deviation • measure of variability • range • interquartile range

  3. Objectives - 13.4 Measures of Variability • Content Objective: IWBAT to summarize a data set by using range, interquartile range, and mean absolute deviation. • Language Objective: IWBAT write and explain to my partner how to summarize a data set by using range, interquartile range, and mean absolute deviation.

  4. Essential Question • How can you summarize a data set by using range, interquartile range, and mean absolute deviation?

  5. Problem of the Day • The table shows the number of people that picked pumpkins at Smith’s Pumpkin Patch. • What is the mean of the data? • a. 180 • b. 208 • c. 248 • d. 278

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