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Find the Value of The χ2\chi ^ { 2 } Test Statistic for a Hypothesis Test of Independence

question 35

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Find the value of the χ2\chi ^ { 2 } test statistic for a hypothesis test of independence. Round your answer to 3 decimal places.
-Responses to a survey question are broken down according to employment status and the sample results are
Given below.  Yes  No  Undecided  Employed 30155 Unemployed 202510\begin{array} { l | r c c } & \text { Yes } & \text { No } & \text { Undecided } \\\hline \text { Employed } & 30 & 15 & 5 \\\text { Unemployed } & 20 & 25 & 10\end{array}


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