<prompt> 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:2.8010.28  <response>: 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 ZEROSo the standard deviation of this sample will be, 