Discussion:
Q: Use the given contingency table to
(a) Find the expected frequencies of each cell in the table.
(b) Perform a chi-square test for independence.
(c) Comment on the relationship between the two variables. Assume the variables are independent.
The contingency table shows the results of a random sample of 500 individuals classified by gender and type of vehicle owned. Use alpha = 0.01.
Type of Vehicle Used
Gender.....Car......Truck.....SUV.....Van
Male ..........90........100........50........7
Female.....110.........75.........65....... 3