Respuesta :
We can compute for the answer by dividing the sum of the squared deviations 103 by n-1 = 7-1 = 6. Then we take the square root of the quotient.
The standard deviation is √(103/6) = 4.143.
Rounding off to the nearest tenth we have 4.1.
The standard deviation is √(103/6) = 4.143.
Rounding off to the nearest tenth we have 4.1.