Which of the following key characteristics is NOT true of a quadratic function? *
(1 Point)
O
It has only one vertex,
O
Shape is a parabola.
O Rate of change is not constant
O
Range is all real numbers.

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

25

step-by-step explanation:

step-by-step explanation: