Twenty students were surveyed to find out how many hours of TV they watch during a school week. The results are shown to the right. If student 12 had actually watched 10 hours of TV instead of 1, which values would be affected? mean median mode range

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together