On Saturday, Madison used one and a half hours to clean her room starting from 9:30 in the morning. When was she done
cleaning up her room?
12
11
1
10
2
9
3
8
4
7
5
6

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.

stethere all not eveanp-by-step explanation: