Question 796293
Mean = 37/8 = 4.625
..........
Mode = 2
Most frequent
............
Range = 10 - 1 = 9
Highest - Lowest
...........
Standard Deviation

(Sigma x)^2 = 1369
(Sigma x^2  = 235

Square Root of [(235 - 1369/8)/7]
={{{sqrt(9.125)}}}
= sqrt146/4
= 3
Standard Deviation = 3
Hope this helps.
:-)