please help me solve this.

10. Customers at a fast-food restaurant buy both sandwiches X and drinks. The joint distribution on the right summarizes the 1 sandwich 2 sandwiches number of sandwiches (X) and drinks (Y) purchased by 1 drink 0.30 0.20 customers. Complete parts (a) through (f). Y 2 drinks 0.20 0.25 3 drinks 0 0.05 (e) If the profit earned from selling a sandwich is $2.00 and from a drink is $1.50 deviation of the amount sold to each customer? E(2X + 1.5Y) = $ SD(2X + 1.5Y) = $ (Round to two decimal places as needed.) (f) Find the expected value of the ratio of drinks to sandwiches. Is it the same as by / ux? The expected value of the ratio of drinks to sandwiches is E(Y/X) = It (1) HY / HX. (Type an integer or a decimal.) (1) O is greater than O is less than O is the same as