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 26%, NBC 23%, 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 63 homes, NBC 85 homes, and Independents 60 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. 0= Icon Key
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 26%, NBC 23%, 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 63 homes, NBC 85 homes, and Independents 60 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. 0= Icon Key
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 P.M. to 9:00 P.M. audience proportions were recorded as ABC 30%,
CBS 26%, NBC 23%, 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 63 homes, NBC 85 homes,
and Independents 60 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.
0= Icon Key
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