keithpeter + charts   4

Data: box and whisker plot summary and question
Just a quick summary of the box and whisker plot and a question with the min, lq, median, uq and max given and a scaled grid to draw the chart.

Meant as a quick 10 minute revision task and a summary for revision by the students nearer the Module 1 exam.
maths  numeracy  data  graphs  charts  handouts  gcse 
january 2011 by keithpeter
Data: scatter diagram question
Another one side 10 minute question to check recall of the vocabulary, spotting the outliers and drawing line of best fit. Data set about age and blood pressure after exercise. One data point has been fiddled so it is clearly an outlier. Asks for how removing this point would change the correlation. Line of best fit and a prediction question.
maths  numeracy  data  graphs  charts  handouts  gcse 
january 2011 by keithpeter
Data: Cumulative Frequency Diagram question
One side A4 with a frequency table, a spare column for the cumulative frequencies and a grid with scales to plot the curve on. Questions ask for median, quartiles and iqr. Also a question about what percentage more than a certain value of the variable.

Meant for a quick 10 minute revision exercise for Module 1 exam soon, and so the students have (another) one side summary of cumulative frequency.
maths  numeracy  data  graphs  charts  handouts  gcse 
january 2011 by keithpeter
Data: frequency diagram question
Just for revision for the module 1 exams soon. A frequency diagram question with grid and data set all on one side of A4.

I quickly sketch the answers on the interactive whiteboard using 'overlay', then we make some revision notes based on what each student finds they need to remember.
maths  numeracy  data  graphs  charts  handouts  gcse 
january 2011 by keithpeter

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