Math Problem Solver

Original numbers in ascending order: $23.5$, $24.5$, $25.5$, $26.5$, $27.5$
Sum: $\frac{255}{2} = 127.5$
Mean: $\frac{51}{2} = 25.5$
Sample standard deviation: $\frac{\sqrt{10}}{2} \approx 1.5811$
Median: $\frac{51}{2} = 25.5$
Mode: No mode