Daniela recorded low temperatures during the school day last week and this week her results are shown in the table below. low temperatures this week;
42 38 45 46 39

low temperatures last week;
56 58 52 62 62

Danielle used the steps below to find a relationship between the difference in the mean temperatures and the mean absolute deviations of the data set.

which step did Daniela make the first error?

step one
step two
step three
step four ​