Top Related
When σ is Unknown The One – Sample Interval For a Population Mean Target Goal: I can construct and interpret a CI for a population mean when σ is unknown.
+ The One-Sample z Interval for a Population Mean In Section 8.1, we estimated the “mystery mean” µ (see page 468) by constructing a confidence interval.
Inference for the Mean of a Population€¦ · Inference Compare the two population means Either • Using a confidence interval for their difference m 1 - m 2 • or testing the
The standard error of the sample mean and confidence intervals How far is the average sample mean from the population mean? In what interval around mu.
Confidence Limits on Mean Sample mean is a point estimateSample mean is a point estimate We want interval estimateWe want interval estimate Probability.
For 95 out of 100 (large) samples, the interval will contain the true population mean. But we don’t know ?!
1 Confidence Interval and Hypothesis Testing for: Population Mean ( )
Confidence Interval - simulation-math.comsimulation-math.com/ConfidenceInterval/ConfidenceInterval.pdf · Confidence Interval In practice, the population mean (µ) is hardly ever