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The Amount of Time It Takes to Complete an Examination

question 42

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The amount of time it takes to complete an examination has a left skewed distribution with a mean of 65 minutes and a standard deviation of 8 minutes.If 64 students were randomly sampled,the probability that the sample mean of the sampled students exceeds 71 minutes is approximately 0.


Definitions:

Carcinoma

A type of cancer that starts in cells that make up the skin or tissue linings of organs.

Glioma

A type of tumor that occurs in the brain and spinal cord, originating from the glial cells.

Dedifferentiation

The process by which specialized cells lose their specialization during regeneration or in response to injury.

Differentiation

The process by which cells or tissue undergo a change toward a more specialized form or function.

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