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Engineering, 05.09.2019 20:30 klaw3126
Which of the following python lines calculates the standard deviation of variables exam1 and exam4 from a csv file called examscores that contains four variables: exam1, exam2, exam3, and exam4? (a)import pandas as pdscores = pd. read_csv('examscores. csv')print(std[['exam1','exam4']])( b)import pandas as pdscores = pd. read_csv('examscores. csv')print(scores[['exam1','exam4'] ].)import pandas as pdscores = pd. read_csv('examscores. csv')print(std[['exam1','exam4']].) import pandas as pdscores = pd. read_csv('examscores. csv')print(scores[['exam1']].
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Which of the following python lines calculates the standard deviation of variables exam1 and exam4 f...
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