[" The mean of a set of observations is "x" .If each "],[" observation is divided by "alpha" and then increased by "],[" 'a',then the new mean is "]

The arithmetic mean of a set of observations is bar(X) . If each observation is divided by alpha and then is increased by 10, then the mean of the new series is

The arithmetic mean of a set of observations is bar(X) . If each observation is divided by alpha and then is increased by 10, then the mean of the new series is

The mean of a set of observations is bar(x) . If each observation is divided by alpha, alpha ne 0 and then is increased by 10, then the mean of the new set is :

The mean of a set observations is bar(x) . If each observation if divided by alpha (!= 0) and it is increased by 10, then the mean of the new set is

The mean of a certain number of observations is m. If each observation is divided by x(ne 0) and increased by y, then

The mean of a certain number of observations is m. If each observation is divided by x(ne 0) and increased by y, then

The mean of a set of observations is overlinex If observations is divided by alpha, alpha ne 0 , and then is increased by 10 then the mean of the new set is

The mean of a set of numbers is overlinex . If each observation is divided by alpha (where alphane0) and then increased by 10, the mean of the new set is