Here is a picture that shows what @rvl said. With reasonably sample sizes, a tiny fraction of the values are within the 95% confidence interval of the mean. Source

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Here is a picture that shows what @rvl said. With reasonably large sample sizes, a tiny fraction of the values are within the 95% confidence interval of the mean. Source

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Here is a picture that shows what @rvi said. With reasonably sample sizes, a tiny fraction of the values are within the 95% confidence interval of the mean. Source

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Here is a picture that shows what @rvl said. With reasonably sample sizes, a tiny fraction of the values are within the 95% confidence interval of the mean. Source

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