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Probability and Expected Value Practice

Authored by Sarah Venjohn

Mathematics

9th - 10th Grade

CCSS covered

Used 1+ times

Probability and Expected Value Practice
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the expected value is negative, are you expected to win?

yes
no

Tags

CCSS.HSS.MD.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Eva flips a coin. If she gets heads, she wins $4. If she gets tails, she loses $3. What is her expected value of a coin flip?

$1

$0.50

-$0.50

$0

Tags

CCSS.HSS.MD.B.5A

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A student group sells 500 raffle tickets for $2 each. At the drawing the top prize will be a gift certificate for $100. Second prize will be a $50 gift card and there will be five 3rd prizes, each a $20 gift card. Do you expect to win or lose (on average)? How much?

lose an average of $5.50

lose an average of $1.50

win an average of $2.00

lose an average of $10.00

Tags

CCSS.HSS.MD.B.5A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The expected value of a game is...

The amount that one can win at a game...

The amount that one can lose at a game...

The amount that one can win / lose at a game

The amount that is recovered after a bet is placed

Tags

CCSS.HSS.MD.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

$1.70

$2.70

$3.70

$5.70

Tags

CCSS.HSS.MD.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the Expected Value after one spin?

1

2

3

5

Tags

CCSS.HSS.MD.B.5A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the expected value of the spinner above?

1.000

-1.125

2.000

-2.500

Tags

CCSS.HSS.MD.B.5A

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