Sophia Learning
Sophia: Putting It All Together: Z Test for a Population Mean
This lesson will implement a z-test for a population mean to help determine if adults in Minneapolis are exercise more than the national average, which is 2 hours per week. Student watch a video tutorial.
Sophia Learning
Sophia: Putting It All Together: Z Test for a Population Proportion
This lesson will implement a z-test for a population proportion to help determine if there is a difference in M&M color ratios between actual store bought bags of M&Ms and what the Mars Co. claims are the actual ratios. Student...
Sophia Learning
Sophia: Using the Wrong Sampling Frame: Lesson 1
This lesson will explain sampling frames. It is 1 of 4 in the series titled "Using the Wrong Sampling Frame."
Sophia Learning
Sophia: Sample and Population
Discover the difference between a sample and a population and how they are used in surveys. Assess learning with a quiz. [2:26]
Loyola University Chicago
Math Flix: Survey Sampling With Candy
This QuickTime movie discusses sampling of a population using M&M's candy. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Survey Sampling Fraction, Decimal & Percent
This QuickTime movie discusses surveys and sampling methods. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Introduction to Surveys
This QuickTime movie discusses surveys and how they are used. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.