If We Know That the Length of Time It Takes

question 114

Multiple Choice

If we know that the length of time it takes a college student to find a parking spot in the library parking lot follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute,75.8% of the college students will take more than how many minutes when trying to find a parking spot in the library parking lot?

• A)2.8 minutes
• B)3.2 minutes
• C)3.4 minutes
• D)4.2 minutes

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Definitions:

Electricity

A form of energy resulting from the existence of charged particles which can be statically held or dynamically flowing through conductors.

Coal

A combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams, used as a fossil fuel for producing electricity and heat.

Global Coal Supplies

The total quantity of coal available for use worldwide, encompassing both proven reserves and resources yet to be discovered.