You want to know how the residents in your city feel about building a new pool. You randomly survey 10 people. Of those surveyed, 7 support the new pool and 3 do not. You conclude that 70% of the residents of your city support building a new pool. Which statement below best describes your conclusion? The conclusion is valid because the sample is random.

The conclusion is invalid because the sample size is too small.

The conclusion is invalid because less than 70% of people surveyed support the new pool.

The conclusion is valid because the sample is representative of the population and large enough to provide accurate data.