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In a market research study involving 11 people, 7 preferred Product X, 3 preferred Product Y, and 1 expressed no preference. A sign test is selected using the 0.05 level of significance. What is the decision rule if the test statistic is the number of people preferring Product X?
Neuroticism
A personality trait characterized by emotional instability, anxiety, moodiness, irritability, and vulnerability to stress.
Decrease
A reduction in size, quantity, or intensity of something.
College
An institution of higher education offering undergraduate programs, typically leading to associate or bachelor's degrees.
Mean-level Changes
Adjustments or shifts in the average value of a variable or trait over time or across groups.
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