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CPM Algebra 2 – Chapter 9

Randomization and Normal Distributions

In this chapter, students are introduced to the fundamentals of designing, and the limitations of, studies and experiments.  The themes are: randomization and normal distribution. During this chapter students will:

  • Master statistical functions (technology) including: box plots, histograms, summarizing data numerically, and linking sums.
  • Determine the difference between a valid survey and an observational study.
  • Construct relative frequency histograms and will model them with normal distributions to find proportions and percentiles.(calculator)

Homework help for this chapter is here

Homework help offers tips, strategies and sometimes solutions for every homework question in this chapter.


  • Parent Guide from CPM for this chapter is here
  • Additional practice coming soon…