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# Significance Test for a Proportion

## Calculations of a population proportion needed for rejection or acceptance of the null hypothesis

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Significance Test for a Proportion

This Concept introduces students to testing a claim about a proportion.
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• Video

## Sampling Distribution of Sample Proportion

Shows the derivation of the expressions for the mean and standard deviation of a sample proportion through the binomial probability distribution.
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## Test of 1 Proportion: Worked Example

Shows step-by-step how to do a 1-proportion Z test.
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• Study Guide