Mathematics, 19.06.2020 03:57 sincere21
During the first 13 weeks of the television season, the Saturday evening 8 pm to 9 pm, audience proportions were recorded as ABC 29%, CBS 28%, NBC 24%, and independents 19%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 91 homes, CBS 66 homes, NBC 86 homes, and independents 57 homes. Test with alpha=0.05 to determine whether the viewing audience proportions changed.
1. what is the test statistic?
2. p-value is between what values?
Answers: 3
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During the first 13 weeks of the television season, the Saturday evening 8 pm to 9 pm, audience prop...
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