Please answer questions 2-4 using the data in the photo below, above question 2. Be sure to label all your answers (#2, #3 etc), please show your work and use the appropriate formulas (no short cuts)! I have trouble with these so try to include some explanations as well. Thanks!

Participant Weight (X) Income (Y) 1 3 115 78 53 63 V O UT A W N u 37 84 41 00 51 2. What is the predictor variable of this study? What is the outcome variable? (1 point Predictor variable: Outcome variable: 3. What are the scales of measurement of the variables? Briefly explain your answer. Predictor variable: Outcome variable: 4. Calculate the correlation coefficient. (9 points)