Contingency Tables

When given this contingency table, what should you do first?

• Find ALL of the probabilities and list them

• List the Sample Space

• Fill in the Totals

• Doodle a picture

Tags

CCSS.8.SP.A.4

What is the probability of choosing a DVD?

• 6/25

• 1/2

• 2/3

• 4/25

Tags

CCSS.7.SP.C.7B

What is the probability of choosing a comedy on video?

• 3/25

• 3/19

• 3/100

• 17/100

Tags

CCSS.8.SP.A.4

Given a DVD is chosen, what is the probability of it being a sport?

• 1/8

• 3/100

• 6/25

• 1

Tags

CCSS.8.SP.A.4

Given a DVD is chosen, what is the probability of it NOT being a comedy?

• 19/24

• 5/24

• 83/100

• 1/3

Calculate the probability of choosing someone with blue eyes.

• 27%

• 43%

• 87%

• 100%

Tags

CCSS.8.SP.A.4

Calculate the probability of choosing someone with fair hair and blue eyes.

• 62%

• 8%

• 27%

• 53%

Tags

CCSS.8.SP.A.4

Calculate the probability of choosing someone with fair hair and blue eyes.

• 62%

• 8%

• 27%

• 53%

Tags

CCSS.8.SP.A.4

Given a person with dark hair is chosen, calculate the probability of them having blue eyes.

• 87%

• 100%

• 33%

• 53%

Tags

CCSS.HSS.CP.A.4

P(Germany)

• 0.2

• 0.125

• 0.625

• 1