a. 13, 16, 20, 22, 16, 13, 17, 12, 15
b. 201, 204, 196, 193, 210, 220, 220
c. Test scores on a spelling test:
4579 9 10 10 11 12 12 12 13 14
17 18 18 18 19 19 19 20 24 25 11
Test Scores
8
7
Test Score Frequency
<8
3
8..10
4
11..13
6
14..16
1
17..19
7
20..22
1
23..25
2
number of students
1
O
<8
8.10
11.13
17..19
20.
14..16
score
I wa
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