According to Chebyshev's Theorem,at least what proportion of the data will be within µ ± kσ for k = 2
A)68%
B)50%
C)25%
D)75%
E)34%

Name: According to Chebyshev's Theorem,at least what proportion of the data will be within µ ± kσ for k = 2 A)68% B)50% C)25% D)75% E)34%
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Quizplus · Accepted Answer

Chebyshev's Theorem states that for any k > 1, at least (1 - 1/k^2) of the data will fall within k standard deviations of the mean. For k = 2, this is 1 - 1/4 = 0.75 or 75%.

According to Chebyshev's Theorem,at Least What Proportion of the Data