Lucille ate the amount of brownie represented by the shaded portion below. She said she ate one fourth of a brownie.
Is she correct? Why or why not?

Lucille was correct when she said she eat one fourth of the brownie, she was right because the brownie was cut into four equal pieces and she ate one of those four pieces.

Step-by-step explanation:

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.