At the end of this lesson, the learner should be able to:

• Summarize ungrouped numerical data by determining the mean.
• Summarize ungrouped numerical data by determining the median.
• Summarize ungrouped numerical data by determining the mode.
• Explain how data can be represented.
• Interpret data represented in bar graphs.
• Interpret data represented in double bar graphs
• Interpret data represented in pie charts
• Interpret data represented in histograms
• Interpret data represented in broken-line graphs