Tag: sums
Interview Questions
- Spread of hourly website revenue (random sum)
- Spread of total P&L from random trades
- Spread of total monthly rainfall (random sum)
- Spread of total yearly earthquake energy
- Spread of total daily insurance claims (random sum)
- Total daily signups from two channels
- Total typos across four pages
- Total logged errors over a day
- Combined clicks from two Geiger counters
- Total contacts at a help desk (sum of Poissons)
- Time until the fifth radioactive decay
- Time until the tenth customer arrives
- Waiting for three buses to pass
- Relative spread of a sum of four exponentials
- Time to finish eight jobs (sum of exponentials)
- Combined height of two independent people
- Spread between two independent stock returns
- Total time for a three-leg trip
- Value of a two-stock share bundle
- Combined P&L of two independent desks
- Spread of the average of nine readings
- Variance of a sum of 100 independent items
- Spread of a 25-day cumulative return