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. ​