Simple Theoretical Probability Lesson

Simple Theoretical Probability - lesson 1

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Multiple Choice

• impossible

• very unlikely

• equally likely as unlikely

• very likely

• certain

Multiple Choice

• impossible

• unlikely

• as equally likely as not

• likely

• certain

Multiple Choice

• impossible

• unlikely

• as equally likely as not

• likely

• certain

Multiple Choice

• impossible

• unlikely

• equally likely as not

• likely

• certain

Fill in the Blank

Open Ended

What is the sample space?

Multiple Choice

Roll a dice:

What is the probability of rolling a number greater than 2?

(P) greater than 2

• 2/3

• 1/3

• 1/6

• 5/6

Multiple Choice

Roll a dice:

What is the probability of rolling a 4 or a 6?

P(4 or 6)

• 2/3

• 1/3

• 5/6

• 1/6

Multiple Choice

• 1/3

• 2/5

• 1/5

• 1/2

Multiple Choice

P(green)

• 3/10

• 1/2

• 1/6

• 1/4

Multiple Choice

P(not red)

• 1/5

• 2/5

• 4/5

• 0

Multiple Choice

P(not an even number)

• 1/6

• 2/3

• 5/6

• 1/2

Multiple Choice

P(not yellow)

• 2/5

• 3/5

• 4/5

• 1/5

Multiple Choice

p(green)

• 3/10

• 1/2

• 1/3

• 1/4

Multiple Choice

P(blue or green)

• 1/4

• 1/2

• 2/5

• 3/10

Fill in the Blank

P(purple)

Multiple Choice

P(not 7)

• 0

• 1

• 1/6

• 1/2

Fill in the Blank

P(4 or 3)

Multiple Choice

P(9)

• 1/52

• 1/13

• 2/13

• there are no 9s in a deck of cards

Multiple Choice

P(not 9)

• there still are no 9s in a deck of cards

• 2/13

• 4/13

• 12/13