The distribution of the grades of the students (X) in a large class is provided in the table below ...

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The distribution of the grades of the students (X) in a large class is provided in the table below ...

  • 8 years ago
X P(X) X * P(X) X^2 * P(X) 0 0.04 0 0 2.5 0.12 0.3 0.75 ...
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    ThedistributionofthegradesofthestudentsXinalargeclassisprovided.xls