To Determine the Proportion of Students at a University Who

question 2

Multiple Choice

To determine the proportion of students at a university who favors the construction of a parking garage, a sample of people driving through the student center parking lot is surveyed and it is found that 45% favor the garage. The actual proportion of the student body who favors the garage is 40%. This difference is most likely an example of sampling:

• A) bias.
• B) variability.

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Definitions:

Skeletal Muscle Fibers

Long, cylindrical cells that make up skeletal muscles, responsible for voluntary movements.

Striations

The lines or bands found in muscle tissue and certain cell structures, indicative of their molecular organization and function.

Nerve Innervation

The supply of nerves to a specific body part, enabling it to perform its physiological functions through the transmission of sensory and motor signals.

Muscle Tissue

A tissue composed of fibers capable of contracting to effect bodily movement.