Sophia Learning
Sophia: Sampling With or Without Replacement: Lesson 2
This lesson will explain sampling with and without replacement. It is 2 of 4 in the series titled "Sampling With or Without Replacement."
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: Sampling Error and Sample Size: Lesson 2
This lesson will explain sampling error and sample size. It is 2 of 4 in the series titled "Sampling Error and Sample Size."
Sophia Learning
Sophia: Sampling Error and Sample Size: Lesson 3
This lesson will explain sampling error and sample size. It is 3 of 4 in the series titled "Sampling Error and Sample Size."
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.