According to the empirical rule,how many observations lie within +/- 2 standard deviation from the mean?
A)50%
B)68%
C)95%
D)Almost all

Name: According to the empirical rule,how many observations lie within +/- 2 standard deviation from the mean? A)50% B)68% C)95% D)Almost all
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According to the empirical rule, also known as the 68-95-99.7 rule, approximately 95% of observations lie within plus or minus 2 standard deviations from the mean in a normal distribution.

According to the Empirical Rule,how Many Observations Lie Within +/-