Question

The Ridgeport school district collected data about class

size in the district. The table shows the class sizes for five
randomly selected kindergarten and seventh-grade
classes.
Number of students in randomly
selected class
Mean Mean absolute
deviation
19
1.2
Kindergarten 17, 18, 19, 21, 20
Seventh 25, 30. 27, 29, 34
grade
29
2.4
Based on these data, which statement is true?

Answer 1

it c. i think

Explanation:

Answer 2

I think its option B) The average size of a seventh-grade class is larger and varies more than that of a Kindergarten-class.