Arandom sample of people is chosen to participate in a survey. for the survey results to be considered valid, which must be true of the random sample? the sample must be the same size as the population. the sample must represent the target population. the sample must be biased. the sample must be a group separate from the population.

The sample must represent the target population.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.