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According to Chebyshev's Theorem,what Percent of the Observations Lie Within

Question 221

Multiple Choice

According to Chebyshev's Theorem,what percent of the observations lie within ±2.25 standard deviations of the mean?

A) at least 80.25%
B) at least 75.25%
C) at least 55.56%
D) at least 95.25%

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