###### ← SWIPE →

Course Content
Algebra 1
0/14
Algebra 2
0/16
Trigonometry 1
0/18
Coordinate Geometry of the Line
0/14
Probability 1
0/14
Geometry 1
0/6
Differential Calculus
0/10
Trigonometry 2
0/10
Sequences & Series
0/12
Statistics 1
0/9
Coordinate Geometry of the Circle
0/14
Algebra 3
0/16
Complex Numbers
0/12
Geometry 2
0/4
Integration
0/8
Differential Calculus Applications
0/8
Financial Maths
0/8
Length, Area & Volume
0/6
Probability 2
0/9
Functions
0/15
Statistics 2
0/4
Inferential Statistics
0/6
Digital Lessons

Knowledge Check Quiz

#### EXAMS.IE

##### Expected Values

Hint

The expected value of a game is how much profit/loss you expect to make.

1 / 5

A game involving flipping an unbiased coin costs $$1\mbox{ euro}$$ to play. If it lands on heads, you earn $$3\mbox{ euro}$$. If it lands on tails, you also earn $$3\mbox{ euro}$$. What is the expected value of the game?

Hint

The expected value of a game is how much profit/loss you expect to make.

2 / 5

A game involving flipping an unbiased coin costs $$1\mbox{ euro}$$ to play. If it lands on heads, you earn $$3\mbox{ euro}$$. If it lands on tails, you also earn $$3\mbox{ euro}$$. What is the expected value of the game? What is the expected value after $$5$$ games?

Hint

The expected value of a game is how much profit/loss you expect to make.

3 / 5

A game involving flipping an unbiased coin costs $$1\mbox{ euro}$$ to play. If it lands on heads, you earn $$3\mbox{ euro}$$. If it lands on tails, nothing happens. What is the expected value of the game?

Hint

The expected value of a game is how much profit/loss you expect to make.

4 / 5

A game involving flipping an unbiased coin costs $$1\mbox{ euro}$$ to play. If it lands on heads, you earn $$3\mbox{ euro}$$. If it lands on tails, nothing happens. What is the expected value after $$5$$ games?

Hint

The expected value of a game is how much profit/loss you expect to make.

5 / 5

A game involving flipping an unbiased coin costs $$1\mbox{ euro}$$ to play. If it lands on heads, you earn $$3\mbox{ euro}$$. If it lands on tails, you lost $$2\mbox{ euro}$$. What is the expected value of the game?