Below is a data file.  What is the average?

3
2
1
4.0
5.0




Below is a data file.  What is the average of the second column?

1.0, 3.0
-1.0, 4.1
2.0, -3.2
2.1, 3.3
3.3, 2.9
2.9, 3.6



Below is a data file.  What is the smallest of the second column?

1.0, 3.0, Snoopy
-1.0, 4.1, Wilma
2.0, -3.2, Hailey
2.1, 3.3, Barnard
3.3, 2.9, Fredfredburger
2.9, 3.6, Ubuntu
0,  0,   Origin

Below is a data file.  What is the value of the third column associated with the smallest of the second column?
(Hint: Hailey)

1.0, 3.0, Snoopy
-1.0, 4.1, Wilma
2.0, -3.2, Hailey
2.1, 3.3, Barnard
3.3, 2.9, Fredfredburger
2.9, 3.6, Ubuntu
0,   0,   Origin


Below is a data file.  What is the data for the row who's second column is in the middle.
(Hint: Snoopy)

1.0, 3.0, Snoopy
-1.0, 4.1, Wilma
2.0, -3.2, Hailey
2.1, 3.3, Barnard
3.3, 2.9, Fredfredburger
2.9, 3.6, Ubuntu
0, ,  0,   Origin