PO y 4 2 50 c) In the formula we see the following quantities: x, X, Sx, Y, V, Sy, n - 1 For our sample of 5 cereals, which of these quantities will be fixed in the formula (calculated once and then used as a constant) and which will have different values for the different cereals? d) If we calculated r by hand for our sample of 5 cereals, how many terms will we add together (before we divide by n-1)?Here we have sugar content per serving and Consumer Report ratings for 5 cereals. Sugar Consumer 80 (gms per Report serving) Rating 60 O 65 O CR_rating 3 50 45 40 50 30 20 2 6 8 10 sugar