An Urn Contains 4 Red, 7 White, and 9 Black

question 9

Multiple Choice

An urn contains 4 red, 7 white, and 9 black balls. One ball is drawn from the urn, it is replaced, and a second ball is drawn. Construct a probability tree to determine the probability that both balls are white W. ​

• A)Pr(both
• W) =
• B)Pr(both
• W) =
• C)Pr(both
• W) =
• D)Pr(both
• W) =
• E)Pr(both
• W) =

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Definitions:

Restoring

The process of bringing something back to its original state, often used in the context of data recovery.

Operate Normally

The condition of functioning in the expected or designated manner, often relating to machinery, computers, or systems running without errors.

Extreme Temperatures

Conditions that are significantly higher or lower than what is considered comfortable or safe for humans, electronic devices, or mechanical components.

High Humidity

A condition where there is a high concentration of water vapor present in the air, often leading to feelings of dampness and discomfort.