Variation Quest Question 3 of 10 | Page
Question 3 (1 point)
A relation is shown in this table.
2
у
1
10.00
4
2.50
8
8
1.25
20
0.50
Which statement about this relation is true?
= +

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample