On November 14, 2019, Washington University and University of Texas A&M publicly launched their research efforts to collect information on over 10,000 dogs, (if interested in the study see https://dogagingproject.org/e). The objective of this research effort is to collect data from dog owners across the USA to identify factors that may affect the life expectancy of canines. The dependent variable is 'life expectancy of dogs as measured in years and months. The following variables were collected from dog owners: Breed of Dog Brand of food fed to dog Number of times dog is fed per day Veterinarian visits per year Owners median income Owners years of education Dog primarily stays outdoors or indoors. Marital status of owner a. From the data collected, which variable(s) are best represented by a dummy variable(s)? b. From the data collected, which variable is least likely to be relevant to the life expectancy of a dog and why? c. From the data collected, which TWO 9:401 Take Quiz Exit TEADUI EU III yediaan MUIS. HE following variables were collected from dog owners: Breed of Dog Brand of food fed to dog Number of times dog is fed per day Veterinarian visits per year Owners median income Owners years of education Dog primarily stays outdoors or indoors. Marital status of owner a. From the data collected, which variable(s) are best represented by a dummy variable(s)? b. From the data collected, which variable is least likely to be relevant to the life expectancy of a dog and why? c. From the data collected, which TWO variables are most likely to positively affect the life expectancy of a dog and why? 12pt Paragraph BIVA