Algebra I 04/10/18 Aim: How Do We Create Box and Whisker Plots? DO NOW 1) Find the mean, median, and mode of the data below 2) Which measure of central tendency do you believe best represents the data? Explain your answer choice. 92, 86, 92, 40, 84, 90
Aim: How Do We Create Box and Whisker Plots? 92, 86, 92, 40, 84, 90 Too small Mean = 80.66 40, 84, 86, 90, 92, 92 Juuuuuuuust right Median = 88 Too big! Mode = 92 Which measure of central tendency best represents the data?
Aim: How Do We Create Box and Whisker Plots? Floyd Money Mayweather Why Averages can be deceiving... 16 responses sum = 101 Question: If Floyd Mayweather walked into the room with $15,000 in his pocket, how would this change the mean, median, and mode? Floyd Money Mayweather 15,000 Outlier: piece of data that is very far from all the rest of the data
Aim: How Do We Create Box and Whisker Plots? Which score would you rather have on a test? 80% or 75% Why? Absolute vs. Relative What if all the scores on the tests were: 78, 80, 85, 88, 90, 95, 95, 95, 100, 100, 100 35, 45, 45, 50, 55, 62, 62, 65, 65, 70, 70, 75 *Sometimes the comparison between scores can be just as important or more important than the score itself
Aim: How Do We Create Box and Whisker Plots? Box and whisker plot (3 medians) Range Difference between biggest and smallest value IQR (Inter Quartile Range) Difference between first and third quartile IQR = Q3 Q1 Question: What percent of scores are between 70 and 90? (IQR) 80 and 100? 80 and 90?
Aim: How Do We Create Box and Whisker Plots? Our Commute Time to School (Minutes) 3, 7, 15, 15, 15, 20, 20, 20, 20, 20, 20, 25, 25, 30, 30, 35, 45, 45, 45, 60, 60, 60, 60, 70
Aim: How Do We Create Box and Whisker Plots? Construct a box and whisker plot for our test results 28, 34, 37, 40, 40, 46, 46, 49, 52, 58, 58, 61, 61, 61, 61, 70, 70, 76, 76, 79, 79, 79, 79, 82, 91, 100 minimum first quartile (median bottom half) median (2nd quartile) third quartile (median of top half) maximum
Aim: How Do We Create Box and Whisker Plots? Construct a box and whisker plot for our test results 28, 34, 37, 40, 40, 46, 46, 49, 52, 58, 58, 61, 61, 61, 61, 70, 70, 76, 76, 79, 79, 79, 79, 82, 91, 100 minimum Q1 = 46 Q2 = 61 Q3 = 79 maximum
Aim: How Do We Create Box and Whisker Plots? Construct a box and whisker plot for our test results 28, 34, 37, 40, 40, 46, 46, 49, 52, 58, 58, 61, 61, 61, 61, 70, 70, 76, 76, 79, 79, 79, 79, 82, 91, 100 minimum Q1 = 46 Q2 = 61 Q3 = 79 maximum A B Question: Which section of the box and whisker plot represents more students, A or B? Explain. Discuss with your partner
Aim: How Do We Create Box and Whisker Plots? How do we construct a box and whisker plot of a given set of data? What percentage of the data is found in each quartile?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? DO NOW REGENTS PREP Using his data on annual deer population in a forest, Noj found the following information: 25th percentile: 12 50th percentile: 15 75th percentile: 22 Minimum population: 8 Maximum population: 27 Scale number line and construct a box and whisker plot to display these data.
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? Using his data on annual deer population in a forest, Noj found the following information: 25th percentile: 12 50th percentile: 15 75th percentile: 22 Minimum population: 8 Maximum population: 27 Scale number line and construct a box and whisker plot to display these data.
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? 1) What are the 5 key points of a box and whisker plot? 2) How do we calculate each quartile? 3) What is the interquartile range? 4) What percentage of the data does each quartile represent?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? Regents Problem Practice Questions #1-6 Read each question carefully and annotate key information. Rule out answers you know are certainly wrong in the multiple choice questions and assess as you work. Start On Your Own Assess as You Work Finish with Neighbors 1 2 3 I got it! I don't get it I'm not sure
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? Check your work and see if you and your neighbors can figure out your errors.
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? REGENTS RUBRIC
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems?
Aim: How Do We Solve Regents' Style Box & Whisker Plot Problems? What are the main concepts/trends/elements do you notice in the Regents Style Box & Whisker problems?
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