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: 
Suppose the test statistic does fall in the rejection region at 
= 0.05.Which of the following decision is correct?
Definitions:
Informal Letters/Memos
Non-official communications typically used for personal messages or within an organization to share information casually.
Formal Written Documents
Text materials that follow a specific structure and convention, often used for official, legal, or ceremonial purposes.
Impression Management
Strategies and behaviors individuals use to influence how others perceive them.
Meta-Communication
Communication about communication, which involves discussing or analyzing the way in which information is exchanged, including tone, non-verbal cues, and implicit messages.
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