Statistics Chi-square test of independence for parked cars
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A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location. Research question: At α = .05, does vehicle type vary by mall location? (Data are from a project by MBA students Steve Bennett, Alicia Morais, Steve Olson, and Greg Corda (See attached document).
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The chi-square test of independence for parked cars. A complete, neat and step-by-step solution is provided in the attached file.
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(A) Let H0 = The vehicle type is independent of the mall location
and H1 = The vehicle type is dependent on the mall location
(B) Recorded Values:
Somerset Oakland Great Lake Jamestown Total
Car 44 49 36 64 193
Mini van 21 15 18 13 67
Full size van 2 3 3 2 10
SUV 19 27 26 12 84
Truck 14 6 17 9 46
Total 100 100 100 100 400
Expected ...
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