How many US presidents never attended college?
9
2
2
2
1
2
1
2
1
2
3
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
0
4
1
5
2
7
3
4
0
1
5
2
7
3
4
1
5
0
7
3
4
1
5
7
3
0
4
1
5
7
3
4
6
0
5
7
3
8
4
6
5
0
7
3
8
4
6
5
7
0
8
4
6
5
7
8
6
9
5
7
8
6
9
5
7
8
6
9
5
7
8
6
9
5
13
7
8
6
9
5
13
7
8
6
9
13
7
8
6
9
13
7
8
6
9
10
13
7
8
11
6
9
10
13
7
8
11
6
9
10
13
7
8
11
6
9
10
13
7
8
11
6
9
10
13
8
11
6
12
9
10
13
8
11
6
12
269