A Variable X Has a Mean, µ, of 22 and a Standard

question 17

Multiple Choice

A variable x has a mean, µ, of 22 and a standard deviation, Ϭ, of 7. Determine the standardized version of x.

• A)\(z = \frac { x - 7 } { 22 }\)
• B) \(z = \frac { x - 22 } { 7 }\)
• C) \(x = \frac { z - 22 } { 7 }\)
• D) \(z = - \frac { 22 } { 7 }\)

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Definitions:

Development Of Flexibility

The process of increasing the range of motion of muscles and joints through various exercises and stretching routines.

PNF Stretching

Proprioceptive Neuromuscular Facilitation; a stretching technique used to enhance both active and passive range of motion.

Range Of Motion

A joint's total capacity for movement, typically involving its ability to extend and bend.

Static

Relating to or characterized by a lack of movement, change, or development.