Answers TN-Mathematical Reasoning for Decision Making Supplement Uniform Density CurvesQuestion 1

1

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Uniform Density Curves

Question 1 • TN-Mathematical Reasoning for Decision Making (Supplement)

Which statements are true? Check all that apply.

Answer

A

To be a density curve, the area between the x-axis and the curve must be 1.

B

This cannot be a density curve because it is not symmetric.

C

This could be a density curve because all points on the curve are above the x-axis.

D

This cannot be a density curve because it contains straight lines.

E

This cannot be a density curve because some of the values are negative.

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