Question: For the following problems, find the expected frequencies of each cell in the table, perform a chi-square test for independence, and comment on the relationship between the variables. Assume the variables are independent.

1. The contingency table shows the results of a random sample of college professors and the years of teaching at the university level.
   Gender < 1 Year 1 – 3 Years 4 – 7 Years 8 – 15 Years Over 15 Years
   Male 35 47 58 135 150
   Female 53 68 128 97 54
2. The contingency table shows the results of a random sample of individuals by gender and gas mileage of vehicle owned.

Gender 1 – 15 MPG 16 – 21 MPG 22 – 28 MPG 29 – 35 MPG Over 35 MPG

Male 13 86 118 87 24

Female 11 45 68 134 128

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Solution: The downloadable solution consists of 5 pages
Deliverable: Word Document