The video explores why left-handed individuals are more prevalent in certain sports, despite being a minority in the general population. It introduces the negative frequency dependent model, using sparrows as an analogy, to explain how less common traits can offer competitive advantages. This model is applied to sports, suggesting that left-handed athletes may initially excel due to their rarity, but this advantage diminishes at higher levels of competition. The video concludes that while the model provides insight, other factors also influence athletic success.

What percentage of professional fencers are left-handed?

• 10%

• 75%

• 50%

• 25%

In the negative frequency dependent model, what happens when a behavior becomes too common?

• It remains equally successful

• It disappears completely

• It becomes less successful

• It becomes more successful

What analogy is used to explain the negative frequency dependent model?

• A herd of elephants

• A flock of sparrows

• A pack of wolves

• A school of fish

Why might left-handed athletes have an advantage in one-on-one sports?

• They are inherently faster

• They are inherently stronger

• Their movements are less familiar to right-handed opponents

• They have better equipment

At higher levels of competition, why does the left-handed advantage diminish?

• The pool of athletes becomes more mixed

• Left-handed athletes lose interest

• Right-handed athletes become less skilled

• Left-handed athletes become more common