The Measurement Is $2 \frac { 15 } { 21 }$

question 96

Multiple Choice

The measurement is $2 \frac { 15 } { 21 }$ yd. Find the precision and the greatest possible error of the measurement.

• A) \(\frac { 1 } { 21 }\) yd., \(\frac { 1 } { 42 }\) yd.
• B) \(\frac { 1 } { 21 }\) yd., \(\frac { 1 } { 21 }\) yd.
• C) \(\frac { 1 } { 42 }\) yd., \(\frac { 1 } { 42 }\) yd.
• D) \(\frac { 1 } { 42 }\) yd., \(\frac { 1 } { 21 }\) yd.
• E) none of these

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Definitions:

Test Anxiety

A psychological condition in which individuals experience extreme distress and anxiety in testing situations, potentially impairing their performance.

Token Economy

An operant conditioning procedure in which people earn a token of some sort for exhibiting a desired behavior and can later exchange the tokens for various privileges or treats.

Operant Conditioning

A learning process in which behaviors are influenced by consequences like rewards or punishments.

Aversive Conditioning

A behavioral conditioning technique where noxious stimuli are associated with undesirable or unwanted behavior in order to reduce or eliminate that behavior.