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In: Statistics and Probability

During the first 13 weeks of the television season, the Saturday evening 8:00 p.m. to 9:00...

During the first 13 weeks of the television season, the Saturday evening 8:00 p.m. to 9:00 p.m. audience proportions were recorded as ABC 30%, CBS 27%, NBC 26%, and independents 17%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 94 homes, CBS 71 homes, NBC 88 homes, and independents 47 homes.

Test with α = 0.05 to determine whether the viewing audience proportions changed.

Find the value of the test statistic. (Round your answer to three decimal places.)

Find the p-value. (Round your answer to four decimal places.)

p-value =

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Expert Solution


orchestra answered 2 years ago
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