Citizens of the United States have a responsibility to

U.S. citizens must comply with certain mandatory obligations, including: Obeying the law.

Support and defend the Constitution. Serve the country when required.  Participate in the democratic process. Respect and obey federal, state, and local laws.

Explanation:

took a civics quiz today on this

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

answer; /// you data to develop general ideas or theories;