### Home > CCAA8 > Chapter 10 Unit 11 > Lesson CCA: 10.2.1 > Problem 10-29

10-29.

Of the students who choose to live on the East Coast College campus,

Represent these probabilities in a graphical display (table, tree, or Venn diagram).

Here is one possible diagram.

**Ocean View****No Ocean View****Total****Senior****Not a senior**What is the probability that a randomly selected resident of the OceanView dorm is a senior?

Use your diagram to find the probability.

What is the total number of students in OceanView?

What is the percent of students that are seniors?

What percent of students are seniors and live in OceanView?