Question
A group of data elements has a mean M and a standard deviation S.
a) Find the new mean and the new standard deviation if a constant number C is added to each data element in the group? Explain thoroughly.
b) Find the new mean and the new standard deviation if each data element in the group is multiplied by the same constant number C? Explain thoroughly.
a) Find the new mean and the new standard deviation if a constant number C is added to each data element in the group? Explain thoroughly.
b) Find the new mean and the new standard deviation if each data element in the group is multiplied by the same constant number C? Explain thoroughly.