A New Machine Is Set or Calibrated to Fill Tubes

question 43

Multiple Choice

A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then, once the machine is running, a sample of six tubes is taken every three hours and weighed with the following results: What is X-bar for 7 pm?

• A) 6.71
• B) 6.72
• C) 6.74
• D) 6.76

---

Definitions:

Nerve Impulse

An electrical signal that travels along a neuron, conveying information from one part of the body to another.

Resting Potential

The voltage difference between the inside and the outside of a neuronal membrane when the neuron is not firing.

Nerve Impulses

Electrical signals that travel along the dendrites and axons of neurons, enabling communication within the nervous system.

Unmyelinated Axons

Refer to nerve fibers that lack a myelin sheath, resulting in slower transmission of nerve impulses compared to myelinated axons.