Adult Drink
a Particular Study Claims That the Average U $\alpha$

question 64

Essay

Adult drink
A particular study claims that the average U.S.adult drinks 1.7 cups of coffee per day.To test this claim,a sample of 35 adults were asked about their coffee consumption.The sample average was 1.95 cups per day.Assume the population standard deviation is 0.5 cups per day and set $\alpha$ = 0.10.
-State the decision rule in terms of the critical value.

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Definitions:

Employee Hotline

A dedicated phone line or communication service set up by organizations for employees to report grievances, seek help, or provide anonymous feedback.

Non-Verbal Communication

The transmission of messages by some medium other than speech or writing.

360-Degree Feedback

A feedback mechanism where an employee receives anonymous feedback from peers, subordinates, supervisors, and sometimes clients, to assess performance.

Voice

The expression or ability to express thoughts and feelings by articulating sounds or in written form.