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Probability and Statistics

Confidence interval for a mean

A t interval uses a sample mean and its estimated standard error under appropriate conditions.

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Chapter 7: Estimation and confidence intervals6 lessons · 25 min
  1. 1Estimator bias and precision4 min
  2. 2Confidence interval for a mean4 min
  3. 3Confidence interval for a proportion4 min
  4. 4Confidence interval interpretation3 min
  5. 5Sample size for estimation4 min
  6. 6Challenge: Estimation and confidence intervals6 min
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This lesson is part of the Probability and Statistics course.

Example plan3 lessons · 12 min

Estimator bias and precision4 min
Confidence interval for a meanEstimation and confidence intervals4 min
Confidence interval for a proportionEstimation and confidence intervals4 min

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