Television station QUE wants to know the proportion of TV owners in Virginia who watch the station's new program at least once a week. The station asks a group of 1000 TV owners in Virginia if they watch the program at least once a week. The survey finds that 20% watch the new program at least once a week.

(a) Identify the population and the sample.

(b) Determine whether the numerical value is a parameter or a statistic.

(c) Is it an observational or experiment?

(d) Are the date of the study qualitative or quantitative?