Brad Placed a Drop of Blood in Some Distilled Water

question 9

Multiple Choice

Brad placed a drop of blood in some distilled water.What happened in the red blood cells?

• A) The cells shrunk.
• B) The cells burst.
• C) The cells did not change.

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Definitions:

Expected Value

The calculated average of all possible outcomes of a random variable, weighted by their probabilities.

Uncertain Income

Income that is not guaranteed and can fluctuate due to various factors such as business cycles, seasonal work, or freelancing.

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1 where 1 indicates certainty.

Random Variable

A variable with an uncertain future value.