If the birth weight of each of the 10 babies born in a hospital in a day is found to be 2.8kg, then the standard deviation of this sample will be:
In the given question, the birth weight of each of the 10 babies born in a hospital in a day is Count, to ht 28 kg, thus = ZERO
So the standard deviation of this sample will be,
2.8
0
1
0.28