Social & Preventive Medicine In the bih weight of each of the 10 babies born in a hospital in a day is found to be 2.8 kgs, then the standard detion of this sample will be ? A 2.8 C 1 D 0.28 💡 Explanation In the bih weight of each of the 10 babies born in a hospital in a day is found to be 2.8 kgs, then the standard detion of this sample will be ?