Lesson Plan
Scholastic

Scholastic: Data Sampling

For Teachers 6th - 8th
Data Sampling is a cutting-edge digital program designed to give middle schoolers multiple opportunities to dig deeply into the mathematics and real-world purposes of representative sampling.
Interactive
Khan Academy

Khan Academy: Making Inferences From Random Samples

For Students 7th Standards
Practice making inferences from random samples.
Activity
Education Place

Houghton Mifflin: Eduplace: Math Steps: What Is It? Data

For Students 6th - 8th Standards
This is a great place for lesson information on the concept of analyzing data - measures of central tendency. Three other tabs are available besides the "What Is It?" link. Tips and Tricks, When Students Ask, and Lesson Ideas also...