Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.
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Learning:
Videos:
Practice Problems:
IXL Practice Problems (must practice at home):
Videos:
- YouTube: Math #10.1, Random and Non-random Sampling
- Khan Academy: Reasonable Samples
- Khan Academy: Into to Random Sampling
Practice Problems:
- Khan Academy: Valid Claims
- Khan Academy: Making inferences from random samples
- Khan Academy: Random Sample
IXL Practice Problems (must practice at home):