Please help me answer this question!! Thank you so much it's data analytics 3

The following table contains 2 variables and 5 observations. X1 X2 174 192 176 166 239 226 235 182 09:21 136 188 ed a. Create a new variable called "Sum" that contains the sum of the values of x] and x2 for each observation. What is the average value of Sum? Note: Round your answer to two decimal places. OK Average value of Sum nt ences b. Create a new variable called "Difference" that contains the absolute difference between the values of x1 and x2 for each observation. What is the average value of Difference? Note: Round your answer to two decimal places. Average value of Difference