According to Chebyshev's Theorem, Which of the Following Is the Percentage

Short Answer

According to Chebyshev's theorem, which of the following is the percentage of measurements in a data set that fall within three standard deviations of their mean? $\begin{array}{|l|l|}\hline A&\text {75 \% }\\\hline B&\text {At l east \( 75 \% \). }\\\hline C&\text {89 \% \text {. } }\\\hline D&\text { At l east \( 89 \% \).}\\\hline \end{array}$