# This Is Why They Don't Do Joint Performance Reviews

**Discrete Mathematics**Level 5

It was discovered that the probability that Rajiv neither made nor lost any money on a given day is 0.05. The probability that one of them neither made nor lost any money while the other did not make any money is 0.11. The probability that one of them neither made nor lost any money while the other did not lose any money is 0.23.

To 3 decimal places, what is the probability that Karthik neither made nor lost any money on a given day?