library book cipher letter frequencies

	A	B	C	D	E	F	G	H	I	J	L	M	N
1	letter	count	frequency	expected first letter frequency	difference	expected overall frequency	difference	expected double letter frequency	cipher's double letter frequency	difference	first letter diff^2	overall diff^2	double diff^2

2	A	94	11.30%	11.68%	-0.38%	8.17%	3.13%	0.08%	1.32%	1.25%	0.00001474	0.00098036	0.0001556516115
3	B	28	3.37%	4.43%	-1.07%	1.49%	1.87%	0.02%	0.24%	0.23%	0.00011419	0.00035096	0.000005080153563
4	C	26	3.13%	5.24%	-2.11%	2.78%	0.34%	0.06%	0.00%	-0.06%	0.00044648	0.00001176	0.0000003862695092
5	D	39	4.69%	3.17%	1.51%	4.25%	0.43%	0.19%	0.12%	-0.07%	0.00022907	0.00001888	0.0000004399229806
6	E	17	2.04%	2.80%	-0.76%	12.70%	-10.66%	0.46%	0.00%	-0.46%	0.00005711	0.01136085	0.00002082921972
7	F	31	3.73%	4.03%	-0.30%	2.23%	1.50%	0.12%	0.24%	0.12%	0.00000906	0.00022439	0.000001419967519
8	G	13	1.56%	1.64%	-0.08%	2.02%	-0.45%	0.08%	0.00%	-0.08%	0.00000063	0.00002048	0.0000005906904684
9	H	35	4.21%	4.20%	0.01%	6.09%	-1.89%	0.05%	0.12%	0.07%	0.00000000	0.00035618	0.000000540122002
10	I	67	8.05%	7.29%	0.76%	6.97%	1.09%	0.04%	0.36%	0.32%	0.00005759	0.00011813	0.00001047417576
11	J	10	1.20%	0.51%	0.69%	0.15%	1.05%	0.00%	0.00%	0.00%	0.00004774	0.00011002	0.0000000001214972919
12	K	5	0.60%	0.46%	0.14%	0.77%	-0.17%	0.01%	0.00%	-0.01%	0.00000210	0.00000293	0.000000004223616913
13	L	28	3.37%	2.42%	0.95%	4.03%	-0.66%	0.61%	0.00%	-0.61%	0.00009032	0.00004351	0.00003718639674
14	M	46	5.53%	3.83%	1.70%	2.41%	3.12%	0.13%	0.36%	0.23%	0.00028997	0.00097522	0.000005502025133
15	N	38	4.57%	2.28%	2.28%	6.75%	-2.18%	0.10%	0.00%	-0.10%	0.00052135	0.00047598	0.0000009049933798
16	O	62	7.45%	7.63%	-0.18%	7.51%	-0.06%	0.33%	0.48%	0.16%	0.00000321	0.00000030	0.000002433367878
17	P	12	1.44%	4.32%	-2.88%	1.93%	-0.49%	0.11%	0.00%	-0.11%	0.00082754	0.00002369	0.000001310112365
18	Q	0	0.00%	0.22%	-0.22%	0.10%	-0.10%	0.00%	0.00%	0.00%	0.00000493	0.00000090	0.0000000001509930271
19	R	7	0.84%	2.83%	-1.98%	5.99%	-5.15%	0.12%	0.00%	-0.12%	0.00039389	0.00264778	0.000001444766979
20	S	53	6.37%	6.69%	-0.32%	6.33%	0.04%	0.44%	0.36%	-0.08%	0.00000997	0.00000019	0.0000005777754213
21	T	92	11.06%	15.98%	-4.92%	9.06%	2.00%	0.71%	1.20%	0.50%	0.00242094	0.00040068	0.00002460942254
22	U	3	0.36%	1.18%	-0.82%	2.76%	-2.40%	0.01%	0.00%	-0.01%	0.00006764	0.00057476	0.00000001238741175
23	V	0	0.00%	0.82%	-0.82%	0.98%	-0.98%	0.00%	0.00%	0.00%	0.00006790	0.00009565	0.0000000003327522858
24	W	52	6.25%	5.50%	0.75%	2.36%	3.89%	0.15%	0.24%	0.09%	0.00005670	0.00151321	0.0000008885784649
25	X	0	0.00%	0.05%	-0.05%	0.15%	-0.15%	0.06%	0.00%	-0.06%	0.00000020	0.00000225	0.0000003955183042
26	Y	74	8.89%	0.76%	8.13%	1.97%	6.92%	0.03%	0.24%	0.21%	0.00661169	0.00478896	0.000004347908156
27	Z	0	0.00%	0.05%	-0.05%	0.07%	-0.07%	0.01%	0.00%	-0.01%	0.00000020	0.00000055	0.00000001156954835
28
29					Total:		Total:			Total:	Distance:	Distance:	Distance:
30					-0.00001000		0.00001000			0.01405944	0.11110880	0.15842525	0.01658438
31					Average:		Average:			Average:
32					0.00%		0.00%			0.05%
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