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Q5 1 Point Suppose you have a dataset called CovID with the following variables: age, sex, race, ethnicity , and covid_status . Choose the following

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Q5 1 Point Suppose you have a dataset called CovID with the following variables: age, sex, race, ethnicity , and covid_status . Choose the following line of code that removes the ethnicity variable in the dataset. O COVID $>$ filter(-ethnicity) COVID $ filter(-ethnicity) COVID $28 select ( -ethnicity) COVID

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