How many tissues should the Kimberly Clark Corporation package of Kleenex contain? Researchers determined that 60 tissues is the mean number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: 
= 52, S = 22. Suppose the test statistic does fall in the rejection region at α = 0.05. Which of the following decisions is correct?
Definitions:
Research-based Section
A component or segment of a paper, presentation, or study that is founded on systematic investigation and analysis of materials, information, and data.
Disinhibition
A reduction in restraint, leading to impulsive and possibly risky behavior, often due to environmental factors or psychological conditions.
Big Five
A model proposing five fundamental personality traits for understanding and assessing human personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.
DSM-5
The Fifth Edition of the Diagnostic and Statistical Manual of Mental Disorders is a detailed classification system for mental disorders presented by the American Psychiatric Association.
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