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Warm-Up (3/5). Please pick up a warm-up sheet from the front of the classroom and begin working on it. 7.11 A/B Stem & Leaf Plots. Stem and Leaf Plots…. are charts for mean median mode and range. First thing we need to do is order from least to greatest
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Warm-Up (3/5) • Please pick up a warm-up sheet from the front of the classroom and begin working on it.
Stem and Leaf Plots… • are charts for mean median mode and range. • First thing we need to do is order from least to greatest • Then using the number in the TENS place order vertically from least to greatest
Things to remember… • Tens are the “stems” • Ones are the “leafs” *always include a key!
Example 1 • As of 1997, the following are the ages, in chronological order, at which U.S. Presidents were inaugurated: 57, 61, 57, 57, 58, 57, 61, 54, 68, 51, 49, 64, 50, 48, 65, 52, 56, 46, 54, 49, 50 • List in order: Stem | Leafs | | |
How many boxes actually contain more than 30 and less than 40 raisins? 2) What is the lowest estimated number of raisins? 3) What is the highest actual number of raisins? 4) What is the actual Median?