Math Video Facts

1. Identify Random Sample - Learnzillion Video
Fact: Statistical questions are used to gather data about a population

2. Generate a Representative Sample - Learnzillion Video
Fact: You have to use a sampling method to pick a sample. You cannot randomly select a sample.

3. Understand Sample Bias - Learnzillion Video
Fact: An unbiased sample leads to a representative sample. Which then leads to a valid sample.

Day 2:

4. Identify a Representative Sample - Learnzillion Video
Fact: Not all samples will lead to a good prediction about an entire population.

5.Make Estimates About a Population using means - Learnzillion Video
Fact: If you have a sample value and put it into a proportion you can make an estimate about the population.

6.Use Proportions to Make Estimates about a population - Learnzillion Video
Fact: Inferences made from random samples are predictions or estimates, they aren't the exact.