Exhibit 11-7
the Results of a Recent Poll on the Preference

question 33

Multiple Choice

Exhibit 11-7
The results of a recent poll on the preference of shoppers regarding two products are shown below.
$$\begin{array}{l}&&\text { Shoppers Favoring }\\\text { Product } & \text { Shoppers Surveyed } & \text { This Product } \\\text { A } & 800 & 560 \\\text { B } & 900 & 612\end{array}$$
-Refer to Exhibit 11-7. The point estimate for the difference between the two population proportions in favor of this product is

• A) 52
• B) 100
• C) 0.44
• D) 0.02

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Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, more vivid dreams, and increased brain activity.

Premature

Occurring before the expected time or before the completion of the normal gestation period, often used to describe early birth.

Full-Term

Referring to a pregnancy that has reached between 39 and 40 weeks of gestation, indicating that the baby is fully developed and ready for birth.

Very Low Birth Weight

A term used to describe babies who are born weighing less than 1500 grams (3 pounds, 4 ounces).