An article in a local newspaper reported that dogs kept as pets tend to be overweight. veterinarians say that diet ande xercise will this chubby dogs get in shape. the veterinarians propose two different diet (diet a and diet b) and two different excercise programs (plan 1 and plan 2). diet with the dog food and dog treats; diet b a mixture of fresh vegetables with dog food and substitutube regular dog treats with baby carrots plan 1: three 30-minute walks a week; plan 2: 20-minute walks daily. sixty dog owners volunteer to take part in an experiment to their chubby dogs lose weight identify the following: the subjects: the dogs bretat excette by the factor(s) and the number of level(s) for each: diet and exeruse fur cluys c. the number of treatments: 4 identify cach treatment: diets a and b and programs alan land2 d. whether or not the experiment is blind (or double-blind): tsingle blind losing weight e. the response variable: