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Mathematics 7 Online
OpenStudy (anonymous):

I'm trying to do a two-way Chi-Square test on my TI-89 Platinum. I keep getting an argument error. How am I supposed to enter the information in the matrix editor? It's only a 4x1.

mathslover (mathslover):

\[\left(\begin{matrix}4 \\ 1\end{matrix}\right)\]

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