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“When it comes to knowledge of an art, there is no such thing as a master; only a lifelong student willing to maintain an open mind to the infinite possibilities of the art itself.” – author unknown
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No need to panic! They are not meant to freak you out! in the Federation
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How comfortable are you teaching Box-and-Whisker Plots at this point in time? Share with the person next to you.
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* To assure a successful time of learning and sharing, please do the following:
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* Introduction to Box-and-Whisker Plots * Found in CF #8: Statistics: 6.SP.4 and 5c * Related Activities * Take Home Sheets to use in your classroom
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* I can organize and display numerical data using a box-and-whisker plot. * I can identify median, upper and lower quartiles, the interquartile range, and the lowest and highest values in a set of data. * I can accurately analyze data displayed in a box plot as related to the roles of the quartiles. https://www.youtube.com/watch?v=Fhk5lDGpivo
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* Step One: Organize this data from least to greatest. * 4, 17, 7, 14, 18, 12, 3, 16, 10, 4, 4, 11
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* 3, 4, 4, 4, 7, 10, 11, 12, 14, 16, 17, 18 Hey, can’t you read the sign?
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* 3, 4, 4, 4, 7, 10 11, 12, 14, 16, 17, 18 * Find the center of the upper half. * Find the center of the lower half.
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* In this case all the quartiles are between numbers: * Quartile 1 (Q1) = (4+4)/2 = 4 * Quartile 2 (Q2) = (10+11)/2 = 10.5 (Median) * Quartile 3 (Q3) = (14+16)/2 = 15 Q 1 Q 2 Q 3
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Q 1 Q 2 Q 3 15 – 4 = 11 (Interquartile Range)
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* The Necessary Data: * Q1= 4Q2 = 10.5Q3 = 15 The Lowest Value is 3The Highest Value is 18 Q1 Q2 Q3
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* Data Set: 12, 14, 14, 12, 16, 13, 11, 9, 14, 18
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9, 11, 12, 12, 13 14, 14, 14, 16, 18 Q1 Q2 Q3 LOWEST HIGHEST Interquartile Range: 14-12=2
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* 9 Volunteers * Line up according to your birth month: January to December.
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What is the Median of the Box and Whisker Plot? What is the Range? What is the Interquartile Range?
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http://www.youtube.com/watch?v=nI4_yfsVcEs https://employee.peoriaud.k12.az.us/k12edsites/Profess ionalDevelopment/PDClasses/Lists/Course%20Surveys/AllI tems.aspx
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