April 21st, 2015

Today we looked at 2.5 Measures of Variability. This included:

• Standard deviation on calculator
• Range
• Quartiles and Median
• Inter Quartile Range (IQR)
• Percentile rankings

t&t5_2.5_variability_21-4-2015.pdf
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HW: Work through questions in Ex. 2.5