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The following questions address the following data frame. A data frame with 6 rows and 7 columns Question 1 . 1 Q 1 . 1

The following questions address the following data frame.
A data frame with 6 rows and 7 columns
Question 1.1
Q1.110 Points
Grading comment:
Not counting the course numbers, how many variables are recorded in this data frame?

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