This Question Relates to the Output Below: Which of the Following

question 9

Multiple Choice

This question relates to the output below: Which of the following statements is true?

• A)The mean must be an even number because all the scores are even numbers.
• B)We need to know the standard deviation to know which valid scores are missing.
• C)The variable is bimodal.
• D)The median is a good guide to central tendency here.
• E)The variable is not bimodal but the population is.

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Definitions:

Heterogeneous Mixture

A mixture that composes of components that aren't uniform or they have localized regions that all have different properties.

Homogeneous Mixture

A mixture in which the composition is uniform throughout and the different components cannot be distinguished.

Copper Sulfate

A blue crystalline chemical compound of copper and sulfate ions, used in various applications such as agriculture and chemistry.

Bluing

A process used to protect steel against rust by forming a thin protective layer of magnetite (Fe3O4) on its surface.