The empirical rule and Chebyshev's rule both relate the percent of data points to the number of standard deviations above or below the mean. What is the significant difference between the two and why do the percents for $\pm 2$ SD and $\pm 3$ SD differ so much?

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The Answer of The empirical rule and Chebyshev's rule both relate the percent of data points to the number of standard deviations above or below the mean. What is the significant difference between the two and why do the percents for $\pm 2$ SD and $\pm 3$ SD differ so much?

The Empirical Rule and Chebyshev's Rule Both Relate the Percent ±2\pm 2±2

The Empirical Rule and Chebyshev's Rule Both Relate the Percent $\pm 2$