Help me with this one please I'll mark you brainliest if it's complete

Construct a probability distribution for the data and draw a histogram of the distribution.

a. The probabilities that a surgeon operates on 3, 4, 5, 6, or 7 patients in any one day are 0.15, 0.20, 0.25, 0.20, and 0.20 respectively. (10 points)

b. The probabilities that a student will borrow 1, 2, 3, or 4 books are 0.45, 0.30, 0.15, and 0.10 respectively. ​

Linda and ralph have signed a contract to purchase a home. the closing date is april 27, and the buyer owns the property on the day of closing. the selling price of the home is $782,500. linda and ralph obtained a fixed-rate mortgage from a bank for $685,000 at 7.35% interest. the seller has already paid $14,578.15 in property taxes for the coming year. how much will linda and ralph owe in prorated expenses? (3 points) $64,925.65 $34,347.06 $10,496.82 $9,945.06