60 points if right

Find and interpret the mean absolute deviation.
Lucy bought 4 books that cost $5.99, $3.99, $7.99, and $8.99.

Find the mean of the data.
Find the absolute deviations.
Find the mean of the absolute deviations.
Interpret the results for this data set.

60 points if right Find and interpret the mean absolute deviation Lucy bought 4 books that cost 599 399 799 and 899 Find the mean of the data Find the absolute class=