A Consumer Advocacy Group Rates the Quality of a Cellular $A \cap B \cap C$

question 111

Essay

A consumer advocacy group rates the quality of a cellular service provider using three criteria. A: Service is available at least 99% of the time. B: Reception is clear at least 95% of the time. C: Fewer than 5% of its customers have complaints about the quality of service. a. Describe the event represented by $A \cap B \cap C$ .
b. Describe the event represented by $A \cup B \cup C$ .

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Definitions:

Persistence

The continued effort toward a goal despite obstacles or challenges.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences.

Memory

The cognitive function that allows us to encode, store, retain, and subsequently recall information and past experiences.

Storage

The retention of encoded information over time.