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Because of the cost of producing television shows and the profits associated with successful shows, television network executives are keenly interested in public opinion. A network has recently developed three comedy series. The pilot of each series is shown to 10 randomly selected people, who evaluate each show on a 9-point scale where 1 = terrible and 9 = excellent. The results are shown below.
Use Excel to find the exact p-value for this test.
Differences
A term referring to the distinctions or disparities between two or more entities or values.
One-tailed Test
A statistical test that determines the direction of a relationship or difference, testing for either a positive or negative effect only.
Directional Research Hypothesis
A hypothesis that specifies the direction of the expected difference or relationship between the variables being studied.
Research Hypothesis
A statement predicting the relationship between variables, formulated to be tested by research.
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