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# Confidence Intervals

## Overall success rate of an interval capturing the true parameter value

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.

## Confidence Intervals

This Concepts introduces students to using and interpreting confidence intervals.
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2
• Video

## Statistics Confidence Interval Definition and Formula

Explains what each item in the confidence interval formula means and how to create an interval just from the formula.
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video