Question: Draw ERD for the below scenario. Scenario: The COVID-19, is the biggest pandemic for a number of reasons. It's a kind of virus, meaning no one has immunity, and there is no vaccine. Therefore, to prevent this virus a “C19Tracker” is proposed to be invented

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A: The Answer is

Q: very

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Q: When building a classification model, which of the following is a good measure of the model’s…

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