Mathematics, 25.02.2020 19:35 bumeh511
During the first 13 weeks of the television season, the Saturday evening 8:00 p. m. to9:00 p. m. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents18%. A sample of 300 homes two weeks after a Saturday night schedule revisionyielded the following viewing audience data: ABC 95 homes, CBS 70 homes, NBC89 homes, and independents 46 homes. Test with α=.05 to determine whether the viewingaudience proportions changed.
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During the first 13 weeks of the television season, the Saturday evening 8:00 p. m. to9:00 p. m. aud...
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