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.
D: Fewer than 5% of its customers have complaints about the quality of service.
Describe a cellular service provider represented by $A ^ { \mathcal { C } } \cup B ^ { c } \cup D ^ { c }$

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The Answer of 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.
D: Fewer than 5% of its customers have complaints about the quality of service.
Describe a cellular service provider represented by $A ^ { \mathcal { C } } \cup B ^ { c } \cup D ^ { c }$

A Consumer Advocacy Group Rates the Quality of a Cellular AC∪Bc∪DcA ^ { \mathcal { C } } \cup B ^ { c } \cup D ^ { c }AC∪Bc∪Dc

A Consumer Advocacy Group Rates the Quality of a Cellular $A ^ { \mathcal { C } } \cup B ^ { c } \cup D ^ { c }$