Math  /  Data & Statistics

QuestionA survey of 470 juniors at a university were asked about their living arrangements and their exercise habits. \begin{tabular}{|l|c|c|c|c|} \hline & No Regular Exercise & Sporadic Exerclse & Regular Exercise & Total \\ \hline Dormitory & 32 & 30 & 28 & 90 \\ \hline On-Campus Apartment & 74 & 64 & 42 & 180 \\ \hline Off-Campus Apartment & 110 & 25 & 15 & 150 \\ \hline At Home & 39 & 6 & 5 & 50 \\ \hline Total & 255 & 125 & 90 & 470 \\ \hline \end{tabular}
Find the expected value for the cell "Sporadic Exercise/Off-Campus Apartment". 997.34 564 391.67 39.89

Studdy Solution
Calculate the expected value:
Expected Value=1875047039.89\text{Expected Value} = \frac{18750}{470} \approx 39.89
The expected value for the cell "Sporadic Exercise/Off-Campus Apartment" is:
39.89 \boxed{39.89}

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