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 29%, CBS 28%, NBC23%, and Independents 20%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 93homes, CBS 70 homes, NBC 84 homes, and Independents 53 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- Select your answer -Conclusion:There is - Select your answer - : change in the viewing audience proportions.

There are 4 independent samples which are ABC, CBS, NBC and independent homes. The number of counts…

Answered: During the first 13 weeks of the…

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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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 29%, CBS 26%, NBC 24%, and Independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 93 homes, CBS 68 homes, NBC 87 homes, and independents 52 homes. Test with a .05 to determine whether the viewing audience proportions changed. Round your answers to two decimal places. Test statistic 6.76 ✔ p-value is between between 05 and.101 Conclusion: There is no significant change in the viewing audience proportions.
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