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10 cards from this deck
Estimate of population feature from a sample
Acceptance region for (100−x)(100-x)(100−x)% significance test
xxx% of such intervals would contain μ\muμ
x‾\overline{x}x (sample mean)
μ=x‾±Zσn\mu = \overline{x} \pm Z \frac{\sigma}{\sqrt{n}}μ=x±Znσ
Centre of interval (sample mean)
Number of standard deviations from x‾\overline{x}x
1.96
2.5758
Standard deviation of sampling distribution
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