What Is the Expected Value for the Upper Left-Hand Cell $\begin{array}{ll}15 & 21 \\25 & 20\end{array}$

question 2

Multiple Choice

What is the expected value for the upper left-hand cell of the following 2x2 table? $\begin{array}{ll}15 & 21 \\25 & 20\end{array}$

• A) 18.0
• B) 17.8
• C) 15.0
• D) 8.3

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Definitions:

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