The Producer of a Certain Bottling Equipment Claims That the Variance

question 17

Multiple Choice

The producer of a certain bottling equipment claims that the variance of all its filled bottles is .027 or less. A sample of 30 bottles showed a standard deviation of .2. The p-value for the test is _____.

• A) between .025 and .05
• B) between .05 and .01
• C) .05
• D) .025

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Definitions:

Sleep Paralysis

A temporary inability to move or speak while falling asleep or upon waking, often accompanied by hallucinations.

Narcolepsy

Sleep disorder characterized by irresistible attacks of sleep plus (1) cataplexy or (2) recurrent intrusions of elements of rapid eye movement (REM) sleep into the transition between sleep and wakefulness.

Sleep Restriction

A method used in the treatment of insomnia, which involves limiting the amount of time spent in bed to the actual time spent sleeping to increase sleep efficiency.

Insomniacs

People who suffer from insomnia, a sleep disorder that makes it difficult for them to fall asleep, stay asleep, or causes them to wake up too early and not be able to go back to sleep.