Jackson conducted a survey among 30 of his classmates about their favorite online game. His results are shown below.
• 16 selected Fortnite
• 8 selected Minecraft
• 2 selected Dota
4 selected Overwatch
Which of the following is the best prediction if Jackson surveyed his whole class of
600 students?

40 students will choose Overwatch

80 more students will choose Minecraftthan students that will choose
Overwatch

Four times more students will choose Dota" than students that will choose
Minecraft

There are 160 more students that will choose Minecraft than will choose
Fortnite

2 people

Step-by-step explanation:

Total number of people (n) = 50

Borderlands II (B) = 20

Fortnite (F) = 33

Minecraft (M) = 19

Borderlands and Fortnite (B&F) = 15

Borderlands and Minecraft (B&M)= 10

All games (B&M&F) = 5

The number of people that claimed more than one game as their favorite (X) is given by:

Those people can be divided in B&F only, B&M only, M&F only and B&M&F:

7 people claimed that Minecraft and Fortnite were their favorites however, 5 of those people claimed all of the games as their favorite. Therefore, only 2 people declared Minecraft and Fortnite (exclusively) as their favorites.