Transcript Slide 1
LO To Assess your understanding of Data Handling
Keywords:, bar chart, mean, median, mode, range, histogram, frequency density
RAG
01/05/2020
Grade A B C D E
Data Handling • I can find the upper and lower quartiles and IQ range from histograms.
• I can draw and read histograms where the bars are of unequal width.
• I can find the mean, median mode and range from a histogram.
• I can plot cumulative frequency diagrams and use them to find UQ, LQ and IQ range • I can draw and read box plots • Read and draw frequency polygons from grouped data.
• I can plot cumulative frequency diagrams • Use measures of average including mean, median, mode, range.
• Draw a frequency polygon • Draw and read information from stem and leaf diagrams.
Hints/Tips
I can find the mean, mode and median of a set of data.
Draw a pie Chart
Grade
Handling data
E
I can find the mean, mode and median of a set of data.
Draw a pie Chart
D
• Use measures of average including mean, median, mode, range.
• Draw a frequency polygon • Draw and read information from stem and leaf diagrams.
C
• Find an estimate for the mean from grouped data.
• Read and draw frequency polygons from grouped data.
B
• I can plot cumulative frequency diagrams and use them to find UQ, LQ and IQ range • I can draw and read box plots
A/A*
• I can find the upper and lower quartiles and IQ range from histograms.
• I can draw and read histograms where the bars are of unequal width.
• I can find the mean, median mode and range from a histogram.
My target level is ________
Grade A B C D E Data Handling • I can find the upper and lower quartiles and IQ range from histograms.
• I can draw and read histograms where the bars are of unequal width.
• I can find the mean, median mode and range from a histogram.
• I can plot cumulative frequency diagrams and use them to find UQ, LQ and IQ range • I can draw and read box plots • Read and draw frequency polygons from grouped data.
• I can plot cumulative frequency diagrams • Use measures of average including mean, median, mode, range.
• Draw a frequency polygon • Draw and read information from stem and leaf diagrams.
I can find the mean, mode and median of a set of data.
Draw a pie Chart
Assessment task
You are going to be given a set of data that shows a sample of how many hours a week students in different countries spend watching TV You must compare the data, showing mean, median, mode and range where appropriate. Look at the grade descriptors and produce graphs that will reflect your grade.
You do not have to compare all three countries, but must make clear any workings out you do.
The data shows a sample of how many hours a week students in different countries spend watching TV
22,16,28,18,12,15,22,34 40,42,12,25,32,43,34,40 12,37,28,35,26,42,35,41
Response 0
1 1,1,2,3,3,3,3,5,7 2 0,0,0,2,2,2,4,4,5,6,6 3 0,1,1,1,2,3,5,4,5,6,6 4 0,0,0,0,1,3,5,6,
Grade Handling data E I can find the mean, mode and median of a set of data.
Draw a pie Chart D • Use measures of average including mean, median, mode, range.
• Draw a frequency polygon • Draw and read information from stem and leaf diagrams.
C • Find an estimate for the mean from grouped data.
• Read and draw frequency polygons from grouped data.
B • I can plot cumulative frequency diagrams and use them to find UQ, LQ and IQ range • I can draw and read box plots A/A* • I can find the upper and lower quartiles and IQ range from histograms.
• I can draw and read histograms where the bars are of unequal width.
• I can find the mean, median mode and range from a histogram.
My target level is ________
Grade A B C D E
Data Handling • I can find the upper and lower quartiles and IQ range from histograms.
• I can draw and read histograms where the bars are of unequal width.
• I can find the mean, median mode and range from a histogram.
• I can plot cumulative frequency diagrams and use them to find UQ, LQ and IQ range • I can draw and read box plots • Read and draw frequency polygons from grouped data.
• I can plot cumulative frequency diagrams • Use measures of average including mean, median, mode, range.
• Draw a frequency polygon • Draw and read information from stem and leaf diagrams.
Hints/Tips
I can find the mean, mode and median of a set of data.
Draw a pie Chart
My teachers question is ......
My answer is ......
My teachers comment ......