Answer:
True.
Step-by-step explanation:
The empirical rule states that for a bell shaped distribution, nearly all of the data will fall within three standard deviations of the mean.
Chebyshev’s inequality says that at least [tex]1-\frac{1}{K^{2} }[/tex] of data from a sample will fall within [tex]K[/tex] standard deviations from the mean.
We have to remember that Chebyshev’s inequality has been proven mathematically for any distribution. But the empirical rule is a tool created for bell shaped distributions.