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Chapter 4
DESCRIBING YOUR DATA
Objectives
In this chapter you will learn:About different types of variablesHow to create tables of frequency, cumulative frequency, percentages,
and cumulative percentagesHow to create histograms and break histograms down by groupsAbout creating and interpreting stem and leaf plotsHow to calculate descriptive statistics for your dataHow to create and interpret box plots▶ ▶ ▶ ▶ ▶ ▶