Arelative frequency histogram

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Sheet1

Scores freq. relative freg. cumlative freg. relative cumulative freq.
6 1 1/70=0.014 0+1 = 1 1/70 = 0.014
7 1 1/70 = 0.014 1+1 = 2 2/70 = 0.029
8 0 0.70 = 0 2+0 = 2 2/70 = 0.029
9 2 2/70 = 0.029 2+2 = 4 4/70 = 0.057
10 3 3/70 = 0.043 4+3 = 7 7/70 = 0.129
11 2 2/70 = 0.029 7+2 = 9 9/70 0.100
12 4 4/70 = 0.057 9+4 = 13 13/70 = 0.186
13 10 10/70 = 0.0143 13+10 = 23 23/70 = 0.328
14 11 11/70 = 0.157 23+11 = 34 34/70 = 0.486
15 16 16/70 = 0.229 34+16 = 50 50/70 = 0.714
16 13 13/70 = 0.186 50+13 = 63 63/70= 0.900
17 3 3/70 = 0.043 63+3 = 66 66/70 = 0.943
18 2 2/70 = 0.029 66+2 = 68 68/70 = 0.971
19 1 1/70 = 0.014 68+1 = 69 69/70 0.986
20 1 1/70 = 0.014 69+1 = 70 70/70 = 1.000
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