Box and Whisker Plots
 How do you find the median of a given set of data?which ever #(s) that occur the mostsum of numbers ÷  number of data put data in order, find middle value subtract the lowest # from the highest # The lower quartile of a given set of data is the?the smallest numberthe median of the upper ½ of datathe median of the lower ½ of data  subtract the lowest # from the highest # the median of the upper ½ of data the median of the lower ½ of data subtract the lowest # from the highest #subtract the lower quartile #      from the upper quartile #How do you find the interquartile range of a given set of data? How do you find the range of a given set of data? subtract the lowest # from the highest #sum of numbers ÷  number of data put data in order, find middle valuewhich ever #(s) that occur the most What is the value of the  upper (3rd) quartile?What is the value of the lower (1st) quartile?Use the box and whisker plot to answer the questions. What is the median value of the data?20253035 What is the age of the youngest student? What is the age of the oldest student?  What is the range of the data in this diagram?8Ages of Students1012141618 What is the median price of Nike Sneakers?What is the value of the lower quartile for Reebok Sneakers?Which brand of sneakers has a  price range of \$10?Average Prices of Sneakers  (2002)Reebok Nike Step 5:  Find the minimum valueStep 2: Determine the median value of the data:  Group 1: Step 4:   Median of the lower quartileGiven the following data .10,  15,  9,  7,  10,  12,  6Construct a box and whisker plot.Step 3:  Now  use the median to divide the data into 2 groupsStep 1:  Put the data in order from least to greatest.    Group 2:     Median of the upper quartileFind the maximum value Step 5:  Find the minimum valueStep 2: Determine the median value of the data:  Group 1: Step 4:   Median of the lower quartileGiven the following data on ages of children.20,  12,  29,  17,  10,  14,  19,  24Construct a box and whisker plot.Step 3:  Now  use the median to divide the data into 2 groupsStep 1:  Put the data in order from least to greatest.    Group 2:     Median of the upper quartileFind the maximum value Step 5:  Find the minimum valueStep 2: Determine the median value of the data:  Group 1: Step 4:   Median of the lower quartileGiven the following data on ages of children.30,  20,  32,  24,  26Construct a box and whisker plot.Step 3:  Now  use the median to divide the data into 2 groupsStep 1:  Put the data in order from least to greatest.    Group 2:     Median of the upper quartileFind the maximum value Step 5:  Find the minimum valueStep 2: Determine the median value of the data:  Group 1: Step 4:   Median of the lower quartileGiven the following data 10,  18,  8,   14,  12,  6Construct a box and whisker plot.Step 3:  Now  use the median to divide the data into 2 groupsStep 1:  Put the data in order from least to greatest.    Group 2:     Median of the upper quartileFind the maximum value
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