SOCR Events May2008 C2 S1

Display data using tables, scatter plots, and circle graphs

• Data Visualization using Frequency Tables and Frequency Histograms (Hot Dogs Dataset)

• Scatter Plots of Human heights and weights

• Dot Plots of Sodium and Calories in Hot Dogs

• Pie Charts of Lake Contamination and Mercury in Fish

Compare two similar sets of data on the same graph

• See this example of Line Plots for human Weight and Height

Compare two different kinds of graphs representing the same set of data

• Compare the Line Plots and the Scatter Plots for the Human heights and weights dataset.

Propose and justify inferences and predictions based on data

Refer to the Line Plots and the Scatter Plots for the Human heights and weights dataset.

• Is it likely that someone is 80 inches tall if his/her weight is only 100 pounds?
• What is a reasonable height in inches for someone who is 130 pounds in weight (notice that this is the mean weight of an individual, so we may expect the mean height (68.4 in) to be a reasonable estimate)?

References

• Utah Secondary Core Curriculum Standards for Statistics
• Interactive Statistics Education EBook
• SOCR Home page: http://www.socr.ucla.edu

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