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.
Definitions:
Medical Devices
Medical Devices are items or instruments used in the diagnosis, prevention, monitoring, treatment, or alleviation of disease or injury in healthcare practices.
Threating Messages
Written or verbal communications intended to frighten or coerce someone by promising harm or punishment.
First Amendment
The amendment to the United States Constitution that guarantees freedoms concerning religion, expression, assembly, and the right to petition.
Supremacy Clause
A provision in the U.S. Constitution stating that federal law takes precedence over state laws and constitutions when they are in conflict.
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