One-variable Statistics:Question 9 The reading levels of a random sample of elementary
students are represented by the dot plot.
Which decimal is the best approximation of the mean
reading level for this group of students?
Reading Level
Х
х Х
X Х
x x
Х х Х
Х
Х Х х
Х
Select one:
O
1.9
1
2
3
4
5
6
2.3
0 1.5
2.7