A Probability Distribution Has a Mean of 45 and a Standard

question 198

Multiple Choice

A probability distribution has a mean of 45 and a standard deviation of 1. Use Chebychev's inequality to estimate the probability that an outcome of the experiment lies between 43 and 47.

• A) At least 0.04
• B) At least 0.25
• C) At least 0.75
• D) At least 0.5
• E) At least 0.8

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