Which one doesn’t belong??

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.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Can someone check if i did this correct. it’s number 4 if you’re wondering.