May 20, 2015

Students calculate probabilities given a two-way table of data.

Students construct a “hypothetical 1000” two-way table given probability information.

Students interpret probabilities in context.

Teacher and Student versions of full lesson from engageNY

- Mathematics > General
- Mathematics > Geometry

- Grade 9
- Grade 10

Make sense of problems and persevere in solving them.

Reason abstractly and quantitatively.

Attend to precision.

Look for and make use of structure.

Look for and express regularity in repeated reasoning.

Construct and interpret two-way frequency tables of data when two categories are associated with each object being classified. Use the two-way table as a sample space to decide if events are independent and to approximate conditional probabilities.