A political party sends a mail survey to 1500 randomly selected registered voters in a community. The survey asks respondents to give an opinion about the job performance of the current President. Of the 1500 surveys sent out, 480 are returned, and of these, only 120 say they're satisfied with the President's job performance. The sample is the:

B

Step-by-step explanation:

The sample is

A) the voters in his district.

B) the 1500 randomly selected voters receiving the questionnaire.

C) the 120 voters surveyed that are satisfied with the president's job performance.

D) the 480 surveys returned.

u dumb boi

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value