When Applicable, the Empirical Rule Provides the Approximate Percentage of Observations

Multiple Choice

When applicable, the empirical rule provides the approximate percentage of observations that fall within

A) 1, 2, or 3 standard deviations.
B) 2, 3, or 4 standard deviations.
C) k standard deviations for every k > 1.
D) 1 - 1/k² standard deviations for every k > 1.