Math Problem Solver

Original numbers in ascending order: $-1$, $0$, $0$, $0$, $0$, $0$, $0$, $0$, $0$, $1$, $1$, $1$, $1$, $1$, $1$, $1$, $1$, $1$, $1$, $1$
Sum: $10$
Mean: $\frac{1}{2} = 0.5$
Sample standard deviation: $\frac{\sqrt{133}}{19} \approx 0.607$
Median: $1$
Mode: $1$