Probability with Two-Way Tables and Venn Diagrams

The Venn diagram shows the number of students choosing to study on the night before an exam, and the number of students choosing to party.

Find the number of students that chose to party

(a)  

The Venn diagram shows the number of students choosing to study on the night before an exam, and the number of students choosing to party.

Find the number of students that chose neither to study or party.

(a)  

Some students were asked if they are left or right handed. The results are provided in the table.

A student is picked from this group at random.

How many of the students are right-handed males?

(a)  

Some students were asked if they are left or right handed. The results are provided in the table.

A student is picked from this group at random.

How many of the students are NOT right-handed males?

(a)  

Which school has more students with a tv?

(a)  

The venn diagram shows which sports are played by a class of students.

What is the probability of a student playing tennis or soccer?

The venn diagram shows which sports are played by a class of students.

What is the probability of a student playing both tennis soccer?

What is the probability that a randomly selected employee is a chief?

What is the probability that a student is in both chorus and band?

Find P(Girls OR Can Bike)