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 3 CBS 27%, NBC 22%, and Independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the follow viewing audience data: ABC 95 homes, CBS 66 homes, NBC 81 homes, and Independents 58 homes. Test with a = 0.05 to determine whet the viewing audience proportions changed. Find the test statistic and p-value. (Round your test statistic to two decimal places. Use Table 3 of Appendix B.) Test statistic = p-value is between 0.05 and 0.10 Conclusion: There is no significant change in the viewing audience proportions.

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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 22%, and Independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following
viewing audience data: ABC 95 homes, CBS 66 homes, NBC 81 homes, and Independents 58 homes. Test with a = 0.05 to determine whether
the viewing audience proportions changed.
Find the test statistic and p-value. (Round your test statistic to two decimal places. Use Table 3 of Appendix B.)
Test statistic =
p-value is between 0.05 and 0.10
Conclusion:
There is no significant
change in the viewing audience proportions.
Transcribed Image Text: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 22%, and Independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 95 homes, CBS 66 homes, NBC 81 homes, and Independents 58 homes. Test with a = 0.05 to determine whether the viewing audience proportions changed. Find the test statistic and p-value. (Round your test statistic to two decimal places. Use Table 3 of Appendix B.) Test statistic = p-value is between 0.05 and 0.10 Conclusion: There is no significant change in the viewing audience proportions.
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