Use the Following Information to Answer Questions

question 25

Multiple Choice

Use the following information to answer questions . A package delivery service divides their packages into
weight classes. Suppose that the packages in the 14-20 pound class are uniformly distributed, meaning that all weights
within that class are equally likely to occur. The probability density curve is shown below.
-Find the probability that a randomly selected package will weigh less than 18 pounds.

• A)0.67
• B)0.80
• C)0.20
• D)0.30

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Definitions:

Involuntary

Occurring without the individual's conscious control; often refers to physiological responses or reflex actions.

Cardiac

Pertaining to the heart and its functions.

Muscle

Tissues in the body that have the ability to contract, making movement possible.

Epithelial

Relating to epithelium, a tissue composed of a layer of cells that line the surfaces and cavities of organs and vessels throughout the body.