Specialist Mathematics Β· Unit 4 Β· Statistical inference Β· Confidence intervals for means

Understand and use the concept that there are variations in confidence intervals between samples and that most but not all confidence intervals contain πœ‡.

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Understand and use the approximate margin of error. 𝐸 = 𝑧 𝑠 βˆšπ‘›
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Understand and use the relationship between margin of error, level of confidence and sample size.
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