Dilma is on a 10 1/2 mile hike. she has hiked 2/3 of the total distance already. how many miles has she already hiked?

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.