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FIGURE Q 2 shows the dataframe named as dfgrade, that contains marks and details of students. name Cartol Mike John Chew Hafis id programme coursework

FIGURE Q2 shows the dataframe named as dfgrade, that contains marks and details of students.
name
Cartol
Mike
John
Chew
Hafis
id
programme
coursework
40.1
38.7
39.0
425
38.0
1111 BIS
1112 BIT
1113 BIT
1114 BIT
1115 BIS
FIGURE Q2: dfgrade dataframe
Based on the digrade dataframe, determine the output of the following code snippets:
dfgrade[2]
dfgrade[2,1
dfgrade(c(1,4),1
dfgrade5coursework

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