Understanding American Roulette Probabilities

The video tutorial explains the structure and rules of an American roulette wheel, which has 38 slots, including two green slots numbered zero and double zero, and 36 slots numbered 1 through 36. The tutorial covers the probability calculations for the ball landing on odd black slots, red slots, and zero or double zero slots. It provides both exact probabilities and their decimal and percentage approximations.

How many slots are there on an American roulette wheel?

• 39

• 38

• 37

• 36

What colors are the slots on an American roulette wheel?

• Red, Black, and Blue

• Red, Black, and Green

• Red, Green, and Yellow

• Black, Green, and Yellow

How many odd black slots are there on an American roulette wheel?

• 6

• 9

• 7

• 8

Tags

CCSS.7.SP.C.7B

What is the simplified probability of the ball landing in an odd black slot?

• 1/19

• 8/38

• 4/19

• 2/19

Tags

CCSS.7.SP.C.7B

What is the decimal approximation of the probability of landing in an odd black slot?

• 0.2205

• 0.2305

• 0.2405

• 0.2105

How many red slots are there on an American roulette wheel?

• 17

• 16

• 19

• 18

Tags

CCSS.7.SP.C.7B

What is the simplified probability of the ball landing on a red slot?

• 7/19

• 8/19

• 6/19

• 9/19

Tags

CCSS.7.SP.C.7B

What is the decimal approximation of the probability of landing on a red slot?

• 0.4937

• 0.4837

• 0.4737

• 0.5037

Tags

CCSS.7.SP.C.7B

How many slots are there for zero and double zero combined?

• 1

• 2

• 4

• 3

Tags

CCSS.7.SP.C.7B

What is the decimal approximation of the probability of landing on zero or double zero?

• 0.0726

• 0.0826

• 0.0626

• 0.0526

Tags

CCSS.7.SP.C.7B