Final answer:
The most common number of years students have lived in the United States is 2 states.
Step-by-step explanation:
To determine which statement is true, we need to analyze the data. The data provided shows the number of years the immigrants have lived in the United States. We can create a frequency table to organize the data:
Number of Years
Frequency
0
2
2
3
4
1
5
3
7
2
10
2
12
2
15
2
20
2
From the frequency table, we can see that the most common number of years students have lived in the United States is 2, with a frequency of 3. Therefore, statement A) Most students have lived in 2 states is true.