연습 문제

Inspecting a choice observation

Use the function tail() to print the last six rows in the sportscar data frame. For the last choice observation in the data frame (resp.id==200, ques==10), what was the price of the option that was chosen?

지침

50 XP

가능한 답변

30 thousand dollars

35 thousand dollars

40 thousand dollars

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지침

가능한 답변

연습 문제