Box&whisker jan 11 2013
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Box&whisker jan 11 2013 Document Transcript

  • 1. January 14, 2013 &BBoxBox & Whisker Plots and Whisker Plotox**a plot/diagram that displays data
  • 2. January 14, 2013 Lower Median Upper MedianMinimum Maximum Q1: 1st Quartile Q2: 2nd Quartile Q3: 3rd Quartile
  • 3. January 14, 2013 data set: 1, 1, 2, 4, 5, 5, 7, 8, 10, 10Find the MINIMUM Value:Lowest NumberFind the MAXIMUM Value:Highest NumberFind the MEDIAN Value (Q ): 2Middle NumberFind the 1st quartile (Q ): 1Median of the values to the left of the medianFind the 3rd quartile (Q ): 3Median of the values to the right of the median
  • 4. January 14, 2013 data set: 0, 2, 6, 7, 8, 9, 11, 29Find the MINIMUM Value:Lowest NumberFind the MAXIMUM Value:Highest NumberFind the MEDIAN Value (Q ): 2Middle NumberFind the 1st quartile (Q ): 1Median of the values to the left of the medianFind the 3rd quartile (Q ): 3Median of the values to the right of the median
  • 5. January 14, 2013 data set: 17, 21, 22, 22, 26, 30, 38, 59, 67, 85 17Find the MINIMUM Value: 85Lowest NumberFind the MAXIMUM Value:Highest Number 28Find the MEDIAN Value (Q ): 22 2Middle NumberFind the 1st quartile (Q ): 59 1Median of the values to the left of the medianFind the 3rd quartile (Q ): 3Median of the values to the right of the median
  • 6. Zitello Wynn Vallejo Lindsay Champ January 14, 2013
  • 7. January 14, 2013Homework:Topics: Please choose something useful, informative ormeaningful.How many hours of sleep you get each night?How many glasses of water you drink each day?How many minutes of exercise do you get each day?How many servings of fruit do you eat each week?How tall are you?How many hours do you spend on your OLS per day?How many texts do you send out each day?How many times do you wash your hands each day?How many instruments can you play?How many books do you read in a month?How many times do you go surfing each week?Do not choose:How many strands of hair do you think is on a monkeys lefthand?What is your favorite color?Do you like sushi?
  • 8. January 14, 2013Homework:CREATE YOUR OWN BOX & WHISKER PLOT!1) choose a topic (examples on previous slide)2) collect data from at last 11 people3) find the min, max, Q1, Q2, Q3,4) Draw a plot**example of homework on next slide
  • 9. January 14, 2013Example of homework:Topic/Question: How many cups of water do you drink per dayData (in order): 1, 2, 2, 2, 3, 3, 3, 3, 4, 5, 6, 7, 7, 8, 8, 9, 10, 14, 15Minimum Value: 1Lower Median (Q1): 3Median (Q2): 5Upper Median (Q3): 8Maximum Value: 15Plot:0 5 10 15 20