answer a and b

Problem 2. Gven data X 1 2 3 4 5 6 7 Y 2 2 3 1 4 5 6 a. Find the mode, median, and mean for y. b. Find the prediction interval for y with confidence probability y = 0.95 if x0 = 4. Use the fact that the sum () is equal to 6.5357. 7 1=1