Math Problem Solver

Original numbers in ascending order: $316340$, $388649$, $454070$, $777298$, $789821$, $3897760$, $5004060$
Sum: $11627998$
Mean: $\frac{11627998}{7} \approx 1661142.5714$
Sample standard deviation: $\frac{\sqrt{1661298082607289}}{21} \approx 1940905.9312$
Median: $777298$
Mode: No mode