Share
Explore BrainMass

Statistics - Hypothesis Test Chi Square Test

A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location. Use α = 0.05

Research question: Does vehicle type vary by mall location?

Vehicle Type Somerset Oakland Great Lakes Jamestown Total
Car 44 49 36 64 193
Minivan 21 15 18 13 67
Full-size 2 3 3 2 10
SUV 19 27 26 12 84
Truck 14 6 17 9 46
Total 100 100 100 100 400

A. Choose the Hypothesis

Ho:
H1:

B. Specify the Decision Rule

C. Calculate the Test Statistic

D. Make the Decision

E. Give an interpretation of the Decision

F. P-value Method

1. Calculate the P-value, what is it?

2. Does that P-value support the Decision in Part D?

Solution Summary

A Complete, Neat and Step-by-step Solution is provided in the attached file.

$2.19