An Appliance Manufacturer Gives a Warranty and 95 Percent of Its

question 47

Multiple Choice

An appliance manufacturer gives a warranty and 95 percent of its appliances do not require repair before the warranty expires. An organization buys 10 of these appliances. Calculate an interval that contains 95.44 percent of all the appliances that will not require repair.

• A) [8.12, 10.88]
• B) [7.43, 11.57]
• C) [8.81, 10.19]
• D) [8.55, 10.45]

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Definitions:

Postconventional Level

A stage in Kohlberg's theory of moral development in which individuals make ethical decisions based on universal principles of justice that transcend their own personal or cultural preferences.

Abstract Principles

Fundamental ideas or concepts that are not tied to specific, tangible instances but apply broadly across different situations.

Preoperational Stage

A stage in Piaget’s theory of cognitive development (ages 2-7) where children begin to engage in symbolic play but don't yet comprehend concrete logic.

Concrete Operations Stage

Piaget’s third stage of cognitive development, in which the school-age child becomes capable of logical thought processes but is not yet capable of abstract thinking.