During the first 13 weeks of the television season, the Saturday evening 8:00 PM. to 9:00 PM. 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 92 homes, CBS 67 homes, NBC 82 homes, and Independents 59 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 Pvalue is between 0.0s and 0.10 Conclusion: There is ne significant change in the viewing audience proportions.
During the first 13 weeks of the television season, the Saturday evening 8:00 PM. to 9:00 PM. 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 92 homes, CBS 67 homes, NBC 82 homes, and Independents 59 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 Pvalue is between 0.0s and 0.10 Conclusion: There is ne significant change in the viewing audience proportions.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:During the first 13 weeks of the television season, the Saturday evening 8:00 PM. to 9:00 P.M. audience proportions were recorded as ABC 30%, CBS 27%, NBC
22%, and Independents 21%, A sampie of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 92
homes, CBS 67 homes, NBC 82 homes, and Independents 59 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:
O There is no significant
change in the viewing audience proportions.
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