ZIMSEC A-Level Statistics
6.7Sampling and estimation
Sampling and estimation in ZIMSEC A-Level Statistics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic76 practice questions4 lessons
In this topic
Lessons
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Populations, samples and sampling methods
40 min
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Unbiased estimates of the population mean and variance
40 min
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Confidence intervals for a mean and a proportion
45 min
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The distribution of the sample mean and the central limit theorem
45 min
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