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During "Sweeps Week" Last Year, the Viewing Audience Was Distributed

Question 52

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During "sweeps week" last year, the viewing audience was distributed as follows: 36% NBC, 22% ABC, 24% CBS, and 18% FOX. This year during "sweeps week" a sample of 50 homes yielded the following data. Use Excel to test at .05 to determine if the audience proportions have changed.
During sweeps week last year, the viewing audience was distributed as follows: 36% NBC, 22% ABC, 24% CBS, and 18% FOX. This year during sweeps week a sample of 50 homes yielded the following data. Use Excel to test at <font face= symbol ></font> <font face= symbol ></font> .05 to determine if the audience proportions have changed.

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