Using the Conventional Polling Definition, Find the Margin of Error

question 88

Multiple Choice

Using the conventional polling definition, find the margin of error for a customer satisfaction survey of 225 customers who have recently dined at Applebee's.

• A)± 5.0 percent
• B)± 4.2 percent
• C)± 7.1 percent
• D)± 6.5 percent

---

Definitions:

Erythrocytes

Red blood cells, which are responsible for carrying oxygen from the lungs to all parts of the body and returning carbon dioxide to the lungs for expulsion.

Thrombocytes

Also known as platelets, are blood cells involved in clot formation to prevent bleeding.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another, facilitating communication within the nervous system.

Blood Gases

Gases that are dissolved in the blood, primarily oxygen and carbon dioxide, which are critical indicators of respiratory and metabolic function.