According to IDC, Apple's Share of the Smartphone Market Was

question 61

Multiple Choice

According to IDC, Apple's share of the smartphone market was 40% during a recent quarter. A random sample of 90 smartphone users was selected. The standard error of the proportion is __________ .

• A)0.0337
• B)0.0160
• C)0.0517
• D)0.1034

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development where children gain the ability to think logically about concrete events.

Cognitive Dimensions

Refers to the range of mental activities and abilities involved in thinking, understanding, learning, and remembering.

Abstract Logic

Abstract logic involves thinking in a way that is not tied to concrete physical reality, allowing for manipulation of ideas and concepts independently.

Intentional

Done with purpose; deliberate actions that are often contrasted with accidental or involuntary ones.