A Fast Food Outlet Claims That the Mean Waiting Time $\alpha$

question 11

Essay

A fast food outlet claims that the mean waiting time in line is less than 3.5 minutes. A random sample of 60
customers has a mean of 3.6 minutes with a population standard deviation of 0.6 minute. If α $\alpha$ = 0.05, test the
fast food outletʹs claim using confidence intervals.

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Definitions:

Memories

Stored information from past experiences that can be recalled.

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, reduced muscle activity, and inhibition of nearly all voluntary muscles during rapid eye movement (REM) stages.

REM Behavior Disorder

A disorder in which the muscle paralysis that normally occurs during REM sleep is absent or incomplete, and the sleeper is able to act out his or her dreams.

Dreaming

The experience of envisioned images, sounds, or other sensations during sleep, often narrative in nature and involving elements from waking life.