Aggregation means, Comparing values, Sorting values, Computing a single value from many values, Indexing elements, What is the output of np.sum(arr) if arr contains numbers from 10 to 60?, 100, 180, 210, 300, Which axis value is used for row-wise operations?, axis=0, axis=1, axis=2, axis=-1, Which function calculates the average value?, np.sum(), np.mean(), np.median(), np.std(), What does np.min(arr) return?, Maximum value, Average value, Minimum value, Total value, Which function calculates standard deviation?, np.var(), np.std(), np.mean(), np.prod(), What is the output of np.count_nonzero(arr) if arr has 6 non-zero elements?, 0, 3, 5, 6, Arithmetic operations on NumPy arrays are:, Element-wise, Row-wise only, Column-wise only, Not supported, What is the output of a > 15 if a = [10,20,30]?, [True True True], [False False False], [False True True], [True False True], Which function computes square root of array elements?, np.power(), np.sqrt(), np.exp(), np.log().

Aggregations & Computations

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