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:

Adolescent

The transitional stage of physical and psychological development that occurs between childhood and adulthood, typically between the ages of 13 and 19.

Temperament

An individual's inherent personality traits, particularly those related to their emotional and behavioral responses from early childhood.

Chess And Thomas

Reference to Stella Chess and Alexander Thomas, known for their research in child development, notably the concept of temperament.

Scheme

A systematic plan or arrangement for attaining some particular object or putting a particular idea into effect.