You are asked to use machine learning to analyze audio data…

You are asked to use machine learning to analyze audio data to classify different vessels types. The output of your model on your test data is captured in the confusion matrix below. What are the number of times the model misclassified “Tug” as either “Cargo” or “Passengership”?

You are a new hire for a laptop repair company. Your boss wa…

You are a new hire for a laptop repair company. Your boss wants you to classify if a laptop is functional, broken, or impaired. If you select Naive Bayes as the classifier for your machine learning framework (shown below) and you have data recorded from previous test performed on a small number of laptops, which learning algorithm should you use to update the model?