The table shows the number of hours of sleep for selected animals,
rounded to the nearest hour.
daily sleep
brown giant
bottle-nosed
animal
horse
bat armadillo
dolphin
amount of
20
18 12 10
3
sleep (h)
gray seal
a. find the mean absolute deviation of the set of data. describe what
the mean absolute deviation represents.
do the standard deviation of the data is about 6 hours. describe the
wala that are within one standard deviation of the mean.
u the table shi
are shows the speeds of eight roller coasters in the