The Practice of Statistics Two Way Tables and Venn Diagrams

Which school has more students with a tv?

How many senior boys play football and wrestle?

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

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.

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?

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 group of tourists were asked whether they spoke Mandarin or Spanish. If one person is chosen at random, find the probability that they speak neither language.

• 17

A town has two campsites to choose between which both offer tent and cabin accommodation. This two-way table records the campers choices in one summer. How many people stayed in one of the town's campsite?

What is the probability that someone plays basketball?

• .50

• .68

• .52

• .46

What is the probability that someone plays basketball?