Probability and statistics

Problem #5 Let X denote the 'transpiration' (ml/h) and Y denote the corresponding ammonium concentration(mg/L) 5 points Data collected from an experiment is given as follows. The data is given as follows. y X part (a) Develop a simple linear regression equation that describes the 7.8 5.8 2.5 points relationship between x and y. 8.2 8.8 Answer here---> 6.9 11 5.3 13.6 4.7 8.5 4.9 21 4.3 23.7 2.7 26 2.8 28.3 1.8 31.9 part (b) Calculate the R^2 value for the regression equation developed in part (a) 2.5 points Answer here---> Extra Credit 2 points Solve this problem on paper Joint density function of two random variables X and Y is given as f(x,y)= (6/5)*(x 2+y) for 0