TABLE 8-6 After an Extensive Advertising Campaign, the Manager of a Company

question 167

True/False

TABLE 8-6
After an extensive advertising campaign, the manager of a company wants to estimate the proportion of potential customers that recognize a new product. She samples 120 potential consumers and finds that 54 recognize this product. She uses this sample information to obtain a 95% confidence interval that goes from 0.36 to 0.54.
-Referring to Table 8-6, it is possible that the true proportion of people that recognize the product is not between 0.36 and 0.54.

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Definitions:

Keratinocytes

The primary type of cell found in the epidermis, responsible for the formation of the protective outer layer of skin.

Epidermis

This is the skin's outer layer that offers protection against water and is responsible for our skin's coloration.

Epithelial Strata

Layers of epithelial cells that form protective barriers on the body’s surfaces, including skin, organs, and ducts.

Stratum Lucidum

A thin, translucent layer of the epidermis located just above the stratum granulosum and below the stratum corneum, found primarily in the palms and soles.