Coins Playlist
All the coin questions on the platform
3 Heads 3 Tails I
Probability
Expected Value
Easy
Annie's Coin
Probability
Events
Easy
Coin Flipper Ruin
Probability
Events
Easy
Coin Streak
Probability
Expected Value
Easy
Confident Double Heads
Probability
Conditional Probability
Easy
Distinct Biased Coins
Probability
Continuous Random Variables
Conditional Probability
Easy
Equal Flip Timer
Probability
Discrete Random Variables
Easy
Expecting Heads
Probability
Conditional Expectation
Expected Value
Easy
Extra Coin
Probability
Conditional Probability
Discrete Random Variables
Easy
Head Tail Sequence
Probability
Events
Easy
Head-Tail Product
Probability
Discrete Random Variables
Expected Value
Easy
Minimal Flipping
Probability
Discrete Random Variables
Easy
Modified Even Coins
Probability
Conditional Probability
Easy
No Heads
Probability
Discrete Random Variables
Conditional Probability
Easy
Probability of Unfair Coin I
Probability
Easy
Probability of Unfair Coin II
Probability
Conditional Probability
Easy
Reflip
Probability
Games
Expected Value
Easy
3 Heads 3 Tails II
Probability
Expected Value
Medium
Coin Flipping Competition I
Probability
Discrete Random Variables
Conditional Probability
Medium
Coin Priors
Probability
Continuous Random Variables
Expected Value
Medium
Comparing Flips I
Probability
Conditional Probability
Medium
Comparing Flips II
Probability
Expected Value
Conditional Expectation
Discrete Random Variables
Medium
Dice-Coin Paradigm
Probability
Conditional Probability
Medium
Flip Again
Probability
Games
Expected Value
Medium
Heads and Tails I
Probability
Expected Value
Medium
Ken Flipping Coins
Probability
Expected Value
Discrete Random Variables
Medium
Odd Coin Flips
Probability
Conditional Probability
Discrete Random Variables
Medium
Relatively Prime Coins
Statistics
Discrete Random Variables
Medium
Repeated Flipper
Brainteasers
Events
Medium
Three Consecutive Heads
Probability
Expected Value
Medium
Coin Flipping Competition II
Probability
Discrete Random Variables
Continuous Random Variables
Hard
Coin Flipping Competition III
Probability
Discrete Random Variables
Conditional Probability
Hard
First Flip
Probability
Conditional Expectation
Discrete Random Variables
Hard
Head-Tail Equality
Probability
Expected Value
Hard
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Over 30 coin-related questions you could see in interviews across the top trading firms.
