Question 4 Below is a distribution for number of visits to dentists in one year. Type numbers in the boxes. aby Part 1: 2 points X 1 2 3 4 5 ab Part 2: 2 points aby Part 3: 2 points ab Part 4: 2 points P(X=x) 0.30 0.40 0.19 0.08 0.03 3by Part 5: 2 points 10 points Calculate the following probabilities: a. P(X 3) = c. P(1 2) = e. P(X = 1 or X = 4) = f. P(1