The Annual Commissions Per Salesperson Employed by a Manufacturer of Light

question 37

Multiple Choice

The annual commissions per salesperson employed by a manufacturer of light machinery averaged $40,000 with a standard deviation of $5,000. What percent of the sales persons earn between $32,000 and $42,000?

• A) 60.06%
• B) 39.94%
• C) 34.13%
• D) 81.66%
• E) None of the choices are correct

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Definitions:

Sarcolemma

The cell membrane surrounding a muscle fiber, crucial for initiating electrical impulses required for muscle contraction.

Depolarization Phase

The initial phase of an action potential where the membrane potential becomes less negative.

Action Potential

A rapid, temporary change in the electrical charge across a cell membrane, leading to the transmission of nerve impulses.

Repolarization Phase

The process during which cells return to their resting negative charge following depolarization.