The Next Questions Are Based on the Following Information

question 74

Multiple Choice

The Next Questions Are Based On The Following Information:
The manufacturer of a new chewing gum claims that at least 80% of dentists surveyed prefer their type of gum and recommend it for their patients who chew gum.An independent consumer research firm decides to test their claim.The findings in a sample of 200 dentists indicate that 74.1% of the respondents do actually prefer their gum.
-What is the decision rule?

• A)Reject H₀ if ( - P₀)/ > z_α/2
• B)Reject H₀ if ( - P₀)/ > z_α
• C)Reject H₀ if ( - P₀)/ < -z_α/2
• D)Reject H₀ if ( - P₀)/ < -z_α

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Definitions:

Features

Distinctive attributes or aspects of an object, phenomenon, or system that are often measurable or observable.

Exemplar Theory

A psychological theory suggesting that people make judgments about objects or concepts based on comparisons with instances of those categories that they have encountered in the past.

Prototype Theory

is a model of categorization in cognitive science, where members of a category are assessed by their resemblance to a typical member or prototype of that category.

Schema Theory

A theory of attention that claims unattended information is never perceived.