Question

The following data set represents the ACT scores for students in Mrs. Miller's collegewriting class. Use the data set to answer the question below.18 27 24 2229 21 23 2525 31 19 21What is the range for the ACT scores for the class?

Answer 1

The range of a dataset is given by subsracting the lowest value to the maximal value.

Given the dataset, the lowest value is 18 and the highest is 31.

Then the range is calculated as follow:

`31-18=13`

Hence, the answer is that the range is 13