Identify the explanatory variable and the reap vartable in each study 1. An agricultural business wants to determine if this rainfall in bracket can be unit to predict the yield per acre on a wheat fan Explanatory variable: Response variable: 2. A college counselor wants to determine if the number of hours spent studying for a test can be used to predict the grades on a test. Explanatory variable: Response variable: Describe the association in the two scatterplots below. R can be to one decimal place 3. Form: 80 60 Direction: Posthye Hesponge vanable Strength: 80 20 40 60 Explanatory variable 4. Form: Direction:e 40 Strength: r ~ 40 60 80 20 Explanatory variable