Coin Flip Bias and Gambling Outcomes

Coin Flip Bias and Gambling Outcomes

Assessment

Interactive Video

Created by

Lucas Foster

Mathematics, Science

7th - 10th Grade

Hard

CCSS
HSS.MD.B.7, HSS.MD.B.6, 7.SP.C.5

+1

00:43

Standards-aligned

CCSS.HSS.MD.B.7
,
CCSS.HSS.MD.B.6
,
CCSS.7.SP.C.5
CCSS.7.SP.C.7B
,
A recent study challenges the common belief that flipping a coin results in a 50/50 chance of landing on heads or tails. By analyzing over 350,000 coin flips, researchers found that the side facing up initially is more likely to land face up due to a wobble introduced during the flip. This phenomenon, known as the 'same side bias,' results in a 51% probability of the coin landing on the same side it started. The study highlights that while the difference may seem minor, it can significantly affect outcomes in scenarios involving multiple flips, such as gambling.

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5 questions

Show all answers

1.

MULTIPLE CHOICE

30 sec • 1 pt

What common belief about coin flipping is challenged by the study mentioned in the video?

2.

MULTIPLE CHOICE

30 sec • 1 pt

What is the term used to describe the phenomenon where the initial face-up side of a coin is more likely to land face up?

Tags

CCSS.7.SP.C.5

3.

MULTIPLE CHOICE

30 sec • 1 pt

How does the amount of wobble introduced during a coin flip affect the outcome?

Tags

CCSS.7.SP.C.7B

4.

MULTIPLE CHOICE

30 sec • 1 pt

What percentage of the time does the same side bias occur, according to the study?

Tags

CCSS.HSS.MD.B.7

CCSS.HSS.MD.B.6

5.

MULTIPLE CHOICE

30 sec • 1 pt

How could knowledge of the initial face-up side of a coin be advantageous in gambling?

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7