If X, the Time (In Minutes)to Complete an Oil Change $\le$

question 8

Multiple Choice

If x, the time (in minutes) to complete an oil change job at certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30) , then the height of this distribution, f(x) , is __________________.

• A)1/10
• B)1/20
• C)1/30
• D)12/50
• E)1/60

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Definitions:

Subcutaneous

Refers to being located or existing under the skin.

Otic

relating to the ear or its functions.

Intrathecal

Refers to the administration of medications or other substances directly into the space under the arachnoid membrane of the brain or spinal cord.

Intramuscular

Referring to the administration of medication by injection directly into the muscle tissue.