Which library in Python is commonly used for implementing K-Nearest Neighbors (KNN)?Answer areaNumPySciPyscikit-learnTensorFlow

Which Python library is commonly used for implementing K-Means clustering?Answer areapandasscikit-learnNumpyTensorFlow

Which distance metric is commonly used in k-Nearest Neighbors (KNN) for numerical data?a.Euclidean distanceb.Hamming distancec.Cosine similarityd.Jaccard distance

Which function is used to create a KNN classifier in scikit-learn?Answer areaKNeighborsClassifier()KNeighborsRegressor()KNN()NearestNeighbors()

What parameter in KNN determines the distance metric used to find the nearest neighbors?Answer arean_neighborsmetricweightsalgorithm

Question 3Which one of the following statements is most accurate about K Nearest Neighbors (KNN)? 1 pointKNN is a classification model.KNN is an unsupervised learning method. KNN is a regression model.KNN can be used for both classification and regression.