A String with a Length of 13

question 16

Multiple Choice

A string with a length of 13.1 m is tightly tied between two trees.The second tree is some distance east and north of the first tree.If the second tree is 9.8 m east of the first tree,how far north of the first tree is the second tree?

• A)3.3 m
• B)6.6 m
• C)8.7 m
• D)11.5 m
• E)22.9 m

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Definitions:

Parallel Forms Validity

The degree to which two different forms of a test measure the same attributes or content.

Measure

A method or tool used to assess, quantify, or determine the level or degree of a variable or attribute.

Validity

Validity refers to the extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

Content Validity

The extent to which a test or measure covers the content it's supposed to cover.