For each of the following quantitative variables, explain whether the variable is continuous or not. (a) body weight (in pounds) Not continuous, since not every value within some interval is a possible response. Continuous, since not every value within some interval is a possible response. Not continuous, since every value within some interval is a possible response. Continuous, since every value within some interval is a possible response. (b) number of text messages a person sends in a day Not continuous, since not every value within some interval is a possible response. Continuous, since not every value within some interval is a possible response. Not continuous, since every value within some interval