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What's on the worksheet
- Find the effect of a zero for a forgotten quiz on Chloe's measures of center.
- Find the mean, median and IQR of ten cooking video lengths.
- Find how Diego's mean and median sketching time change with a long workshop.
- Find how a tenth book club member's number changes the center and spread.
- Decide whether statements about resistant measures are true or false, with a list as proof.
- Compare the mean and median house price on a street with one very high sale.
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The free lesson teaches it with worked examples and practice problems.
Resistant and non resistant measures: the lesson ›More Chapter 12 worksheets: Statistical questions, distributions, center and spread
- 12.1Statistical questions and variability
- 12.2Individuals, variables and units
- 12.3Types of data: categorical, numerical, discrete, continuous
- 12.4Collecting data with a survey
- 12.5Mean as balance point
- 12.6Mean from a frequency table and weighted mean
- 12.7Finding the median
- 12.8Mode and bimodal data
- 12.9Quartiles and the five number summary
- 12.10Mean absolute deviation
- 12.11Outliers and the 1.5 IQR rule
- 12.12Resistant and non resistant measures