If 30 is added to every number on a list, which one of following does not change?
a.
the mean
b. the mode
C.
the 75th percentile
d.
the median
e.
the standard deviation
from heart disease per 100,000
a.
the mean
b. the mode
C.
the 75th percentile
d.
the median
e.
the standard deviation
from heart disease per 100,000