the USDA suggests that a 10 year old girl needs to consume about 2,000 calories per day. Between the ages of 10 and 20, that number increases by 100 calories per year

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.