| Hint | Answer | % Correct |
|---|---|---|
| Used to indicate change | Δ | 100%
|
| The ratio of a circle's circumference and diameter | π | 100%
|
| The symbol for an angle | θ | 91%
|
| The symbol for summation | Σ | 91%
|
| The symbol for wavelength | λ | 91%
|
| A function that extends the factorial function beyond whole numbers | Γ | 82%
|
| The symbol for density | ρ | 73%
|
| The symbol for significance level in statistics | α | 64%
|
| The symbol for mean | μ | 64%
|
| The golden ratio | φ | 64%
|