Exhibit 3-3
A researcher has collected the following sample data. The mean of the sample is 5.
3 5 12 3 2
-Refer to Exhibit 3-3. The range is
A)1
B)2
C)10
D)12

Question

Quizplus · Accepted Answer

The range is the difference between the highest and lowest values in the data set. The highest value in this data set is 12 and the lowest value is 2. Therefore, the range is 12-2=10. Therefore, the best choice is C.

Exhibit 3-3 A Researcher Has Collected the Following Sample Data. the Mean