Concept Questions | StrataScratch

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86 questions


Average Age of Customers	Medium	Airbnb
Ball of Each Color	Easy	Allstate
More Effective Advertisement	Medium	Amazon
Maximum Likelihood of Heads	Hard	Amazon
Fastest Horses	Easy	Apollo Hospitals
Cosine Convolution	Medium	Apple
Defective Bulbs	Medium
Winning on Your First Roll	Easy	Asana
3 Heads Probability	Easy	Belvedere Trading
Combinations Of Three	Easy	Belvedere Trading
HHT Probability	Easy	Belvedere Trading
Roll A Dice	Easy	Belvedere Trading
Roulette Expectations	Medium	Belvedere Trading
Birthdays Around A Round Table	Hard	Belvedere Trading
Uniform Expectation	Hard	Belvedere Trading
Same Birthday	Easy	Bosch
What is More Likely	Easy	Capital One
Cards game	Easy	Citadel
Integer from 1 to 100	Easy	Citadel
Make A Bit	Medium	Citadel
Same Number Of Heads	Medium	Citadel
Posterior Probability	Medium	Deloitte
Probability vs Likelihood	Medium	Deloitte
More Than 550	Medium	D. E. Shaw & Co.
Two Boys Odds	Medium	D. E. Shaw & Co.
Random Seats	Medium	DoorDash
Sample Size for 2% Lift	Medium	DoorDash
21 Unbiased Coins	Medium	Goldman Sachs
Firm Bankruptcy	Medium	Goldman Sachs
More Heads	Medium	Goldman Sachs
Drawing Balls	Hard	Goldman Sachs
Probability Density Function	Hard	Goldman Sachs
Four People in an Elevator	Easy	Google
Calculate Probability	Medium	Google
Probability Density Function	Medium
Probability Distribution	Medium	Google
Probability of having a sister	Medium	Google
Random Card	Medium	Google
Coin Tossing	Hard	Google
Spam Emails	Hard	Google
Two Uniformly Distributed Variables	Hard	Google
Random Numbered Cards	Medium	IBM
7th-Game Achievement	Easy	Jane Street
Dice Expectations	Easy	Jane Street
Pick 2 Queens	Easy	Jane Street
Two Out Of Five	Easy	Jane Street
Consecutive Sixs	Medium	Jane Street
Double Hearts Question	Medium	Jane Street
Even Heads	Medium	Jane Street
Expectation Of Sum Of Dices	Medium	Jane Street

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