Marius plans to give a speech to convince his audience to vote in the upcoming campus elections. what is the general purpose of marius's speech?

Marius aims to modify the behaviour of his campus mates, therefore he is using an argumentative speech.

This instrument allows to express the speaker's opinion together with several arguments to support its main ideas and to make the others agree with the opinions displayed. In order to so, is important to approach the audience speaking about the benefits of the position defended over others.

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 !