9-3 3E The boxplot

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Hey!
Nice to have you,
please find the following:
* your books and notebooks
* your laptop to log in to the class, please use your own name(s).

Slide 1 - Diapositive

9.3 The boxplot

Slide 2 - Diapositive

Today
  • Lesson objectives and prior knowledge
  • explanation
  • questions
  • work for yourself
  • lesson objective check and homework assignments

Slide 3 - Diapositive

lesson objectives
You can work with the data in a boxplot.
You can draw your own boxplot.

Slide 4 - Diapositive

The median of the first half of the set of data is called...
abreviation, full term

Slide 5 - Question ouverte

The five-number summary consists of...
abbreviation (explanation/full term)

Slide 6 - Question ouverte

How do you calculate the range and the interquartile range?
range = only abbreviations
interquartile range = only abbreviations

Slide 7 - Question ouverte

Slide 8 - Diapositive

The boxplot

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Drawing a boxplot
  1. Calculate the five-number summary
  2. Use Q0 and Q4 to draaw the horizontal axis.
  3. Draw the box (Q1 en Q3), mark the median (Q2).
  4. Draw the antennas of the box (Q0 en Q4).
  5. Remember to define the horizontal axis and add a title.

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work for yourselves
Do the exercises in 9.3
Choose your route.
p. 157-161
timer
20:00

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Slide 15 - Question ouverte

End of the lesson
Finish up the exercises 
(also your task)

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