You interview four people. You find that person A is a married 24-year-old white female with 2 pets and whose college GPA was 2.4. Person B is a single 44-year-old Asian female with 5 pets and whose college GPA was 2.5. Person C is a single 35-year-old Hispanic male with 4 pets and whose college GPA was 2.2. Person D is a single 48-year-old Asian male with 3 pets and whose college GPA was 3.8. Construct a data file for the characteristics number of pets and ethnic group for this sample.

There are seven variables in the data file for four persons interviewed. Person type, marital status, ethnic group and gender are categorical variables while age, number of pets and GPA are quantitative variables. Person type is classified as A,B,C and D. Marital status consists of category married and single. Age of persons lies between 20-50. Ethic group has three categories that are white, Asian and Hispanic. Gender of persons has two categories male and female. Number of pets for the persons interviewed lies in the range of 2 to 5. Last GPA variable ranges from 2.2 to 3.8.