Regardless of the shape of a distribution, according to Chebyshev's Inequality, what is the minimum percentage of observations that will lie within +/- two standard deviations of the mean?
A) 68%.
B) 89%.
C) 75%.
Answer: C
Marketing MCQ
Statistical Concepts and Market Returns
Regardless of the shape of a distribution, according to Chebyshev's Inequality, what is the minimum percentage of observations that will lie within +/- two standard deviations of the mean?