Daily Practice
Foundation
- 1Relative and Expected Frequency
Using the relative frequency from the spinner above, estimate how many times it would land on blue in 300 spins.
- 2Stem and Leaf Diagrams
Using the same diagram (0|5 8, 1|2 2 6, 2|1), what is the range?
- 3Histograms
A histogram has unequal class widths. Explain why the height of a bar can no longer be read directly as the frequency.
- 4Venn Diagrams
In a Venn diagram, what does the region where two circles overlap represent?
- 5Frequency Polygons
What value do you plot on the horizontal axis for each class of a frequency polygon?
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