A Large National Company Is Considering Negotiating Cellular Phone Rates

question 78

Multiple Choice

A large national company is considering negotiating cellular phone rates for its employees.The Human Resource department would like to estimate the proportion of its employee population who own an Apple iPhone.A random sample of size 250 is taken and 40% of the sample own and iPhone.The 90% confidence interval to estimate the population proportion is ____.

• A) 0.35 to 0.45
• B) 0.34 to 0.46
• C) 0.37 to 0.43
• D) 0.39 to 0.41
• E) 0.40 to 0.45

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Definitions:

Chemosensory Cells

Specialized cells responsible for detecting chemical signals in the environment, contributing to senses like taste and smell.

Ames Room

An optical illusion room designed to distort perception, making objects appear larger or smaller depending on their location within the room.

Taste Sensitivity

The ability to detect and differentiate the flavors and tastes of various substances.

Supertasters

Individuals with a heightened sense of taste, particularly sensitive to bitter compounds.