The table shows the number of assignments that college students ned to complete per week. Anwer the questions using P() notation.

(# of assignments)	# of college students
1	5
2	15
3	36
4	53
5	41

a) This probability model use the variable.

(b) What is the probability that a randomly selected college student needs to complete less than 5 assignments this week? Include P() notation.

(c) What is the probability that a randomly selected college student needs to complete between 2 and 4 assignments (inclusive) this week? Include P() notation.

(d) What is the probability that a randomly selected college student needs to complete at least 2 assignment this week? Use the complementary rule. Include P() notation.