The 35 batteries are the conductors we need to stay alive and make things work.
We have given that,
If Mary bought 12 of the Brand X batteries.
We have to determine how many of them lasted less than 15 hours.
What is the meaning of the data model?
The data models are visual representations of an enterprise's data elements and the connections between them. By helping to define and structure data in the context of relevant business processes, models support the development of effective information systems.
The batteries are the conductors we need to stay alive and make things work.
Therefore from the graph, we have the answer is 35 batteries.
The 35 batteries are the conductors we need to stay alive and make things work.
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