The weights (in kg) of 10 boxes are 15, 16, 16, 17, 17, 18, 18, 19, 20, and 20. What is the standard deviation of the weights of the boxes?
1
1.02 kg
2
1.98 kg
3
2.22 kg
4
1.62 kg
The weights (in kg) of 10 boxes are 15, 16, 16, 17, 17, 18, 18, 19, 20, and 20. What is the standard deviation of the weights of the boxes?