2. Вычисление индекса дискриминативности
Дискриминативность – способность отдельных заданий теста дифференцировать испытуемых относительно максимального и минимального результата теста.
2.1. Для вычисления индекса дискриминативности вычисляем стандартное отклонение индивидуальных оценок всех испытуемых выборки по всему тесту:
![](data:image/gif;base64,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)
где Sx – стандартное отклонение,
xi – индивидуальный балл каждого испытуемого по всему тесту,
![](data:image/gif;base64,R0lGODlhEwAVAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAIABAAPAA4AhAAAAAAAAAAAHR0AHQAAMwAcSAAzWh1GbDMAADIAMjIyADNbgEgcAEgdHUceM0huf11/f2xGHX9/XX9uSG6AboBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwU0IBCMZEkCaKqubOue6Ci0c4ocLoDnaVQADV5M8BACEEaUwphAEZKTQbH1TDFaiJFNNgWEAAA7)
- среднее арифметическое результатов всех испытуемых по всему тесту
N– количество испытуемых в выборке.
![](data:image/gif;base64,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)
=
=(34 - 27,24)
2 + (23 – 27,24)
2 + (14 – 27,24)
2 + (18 – 27,24)
2 + (21 – 27,24)
2 + (26 – 27,24)
2 + (30 - 27,24)
2 + (39 – 27,24)
2 + (45 – 27,24)
2 + (25 – 27,24)
2 + (31 – 27,24)
2 + (38 – 27,24)
2 + (33 – 27,24)
2 + (18 – 27,24)
2+ (32 – 27,24)
2 + (36 – 27,24)
2 + (24 – 27,24)
2 + (21 – 27,24)
2 + (34 – 27,24)
2 + (22 – 27,24)
2 + (26 – 27,24)
2 + (25 – 27,24)
2 + (15 – 27,24)
2 + (33 – 27,24)
2 + (27 – 27,24)
2 + (32 – 27,24)
2 + (26 – 27,24)
2 + (22 – 27,24)
2 + (27 – 27,24)
2+ (27 – 27,24)
2 + (19 – 27,24)
2 + (17 – 27,24)
2 + (23 – 27,24)
2 + (31 – 27,24)
2 + (39 – 27,24)
2 + (36 – 27,24)
2 + (35 – 27,24)
2 + (32 – 27,24)
2 + (26 – 27,24)
2 + (29 – 27,24)
2 + (19 – 27,24)
2 + (23 – 27,24)
2 + (40 – 27,24)
2 + (15 – 27,24)
2 + (23 – 27,24)
2 + (26 – 27,24)
2 + (30 – 27,24)
2 + (22 – 27,24)
2 + (28 – 27,24)
2 + (25 – 27,24)
2= 45,7 + 18 + 175,3 + 85,4 + 39 + 1,5 + 7,6 + 138,3 + 315,4 + 5 + 14,1 + 115,8 + 33,2 + 85,4 + 22,7 + 76,8 + 10,5 + 39 + 45,7 + 27,5 + 1,54 + 5 + 149,8 + 33,2 + 0,06 + 22,7 + 1,54 + 27,5 + 0,06 + 0,06 + 67,9 + 104,9 + 18 + 14,1 + 138,3 + 76,8 + 60,2 + 22,7 + 1,54 + 3,1 + 67,9 + 18 + 162,8 + 149,8 + 18 + 1, 54 + 7,6 + 27,5 + 0,6 + 5 = 2509
![](data:image/gif;base64,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)
2.2. Вычисляем коэффициент дискриминации (мера соответствия успешности выполнения одного задания всему тесту) по формуле:
![](data:image/gif;base64,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)
где rpb– коэффициент дискриминации,
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
- среднее арифметическое оценок по тесту у испытуемых, правильно выполнивших задание (показавших совпадение с ключом),
![](data:image/gif;base64,R0lGODlhDwAbAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAAKABIAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwECAwUrYCCOImCeaKqubOu+8Cqc8ykegKE+AS67CNZAp2IACqgHigBY2E6KQMIUAgA7)
- среднее арифметическое результатов всех испытуемых по всему тесту,
Sx – среднее квадратическое отклонение индивидуальных оценок всех испытуемых по всему тесту,
N+ - число испытуемых, правильно решивших анализируемую задачу,
N – общее количество испытуемых.
01.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+14+21+26+39+45+25+38+32+24+21+22+33+32+26+
23+31+39+36+35+32+26+29+40+23+26+30) / 28 = 29,5
r1 = ![](data:image/gif;base64,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)
02.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (26+39+45+32+36+24+34+26+15+33+32+26+22+27+31+39+
35+32+26+22+28) / 21 = 30
r2 =
03.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+21+26+30+39+45+38+33+18+32+36+24+34+22+26+25+
33+27+22+27+23+31+39+36+35+32+29+40+15+30+28+25) / 34 = 28,8
r3 =
![](data:image/gif;base64,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)
04.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+18+26+30+45+25+31+38+33+18+32+24+34+22+26+25+
15+27+32+27+19+23+31+39+36+35+29+40+15+26+30+28) / 33 = 28,4
r4 =
![](data:image/gif;base64,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)
05.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+14+18+21+26+39+45+25+31+18+32+36+24+21+22+26+
25+15+33+27+32+26+27+27+19+17+23+31+39+36+35+32+26+29+23+40+15+
26+30+22+28+25) / 43 = 27,05
r5 =
![](data:image/gif;base64,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)
06.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+30+45+31+38+33+32+34+25+33+31+39+36+32+26+29+40+
28+25) / 19 = 32,7
r6 =
![](data:image/gif;base64,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)
07.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+30+39+45+25+31+38+33+32+36+24+34+22+26+25+33+
27+32+26+22+27+27+23+31+39+36+32+26+19+40+15+23+22+28+25) / 36 =
= 29,2
r7 =
![](data:image/gif;base64,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)
08.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+18+26+30+39+45+31+38+33+18+32+36+24+21+34+26+25+
15+27+32+26+27+19+17+23+31+39+36+35+32+26+29+23+40+15+23+26+30+
22+28+25) /41 = 28,2
r8 =
![](data:image/gif;base64,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)
09.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (23+33+45) / 3 = 33,7
r9 =
![](data:image/gif;base64,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)
10.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+30+39+45=31+38+32+21+22+26+25+33+27+32+26+27+
27+17+36+32+19+23+40+26+30) / 26 = 29,3
r10 =
![](data:image/gif;base64,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)
11.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+30+39+45+25+31+38+33+36+21+34+33+27+26+27+31+39+
36+35+32+29+40+15+23+30+25) / 26 = 31,3
r11 =
![](data:image/gif;base64,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)
12.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+14+21+39+45+25+31+34+22+25+15+33+32+26+36+35+28) / 17 = 29,12
r12 =
![](data:image/gif;base64,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)
13.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (23+18+30+39+45+25+31+18+32+36+21+34+25+33+27+32+
27+27+17+31+35+32+26+29+19+40+23+26+28+25) / 30 = 28,47
r13 =
![](data:image/gif;base64,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)
14.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+23+14+21+26+30+39+45+25+31+38+33+36+21+22+26+
33+32+26+22+27+27+19+23+31+39+35+32+26+29+40+26+30+28) / 34 = 29
r14 =
![](data:image/gif;base64,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)
15.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+18+21+26+30+39+45+25+31+38+33+18+32+36+24+34+
22+26+25+27+32+26+22+27+27+19+17+23+31+39+36+35+32+26+29+19+40+
23+26+30+22+28+25) / 43 = 28,3
r15 =
![](data:image/gif;base64,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)
16.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+18+26+30+39+45+25+31+38+32+36+34+33+27+32+26+22+
27+27+23+31+39+36+35+32+26+19+23+40+15+26+22+28+25) / 34 = 29,47
r16 =
![](data:image/gif;base64,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)
17.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+18+21+30+39+25+38+33+18+32+36+24+21+34+22+26+33+
22+27+27+19+17+23+39+36+35+32+26+29+40+23+26+30+22+28) / 37 = 28,22
r17 =
![](data:image/gif;base64,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)
18.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (23+18+26+39+45+36+24+26+33+32+27+23+39+35+26+40+
23+30) / 18 = 30,28
r18 =
![](data:image/gif;base64,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)
19.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (39+45+25+31+34+17+31+39+36+32+29+40+23+30+22+28+25) / 17 = 30,94
r19 =
![](data:image/gif;base64,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)
20.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+18+21+26+39+25+31+38+33+18+32+36+21+34+26+25+
15+27+32+26+22+27+19+23+31+39+36+35+32+26+29+19+23+40+15+23+26+30+22+28+25) / 41 = 27,5
r20 =
![](data:image/gif;base64,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)
21.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (34+14+21+26+39+45+25+38+33+36+24+22+25+33+32+26+27+
39+36+35+23+22+28) / 23 = 29,7
r21 =
![](data:image/gif;base64,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)
22.
![](data:image/gif;base64,R0lGODlhGQAeAHcAMSH+GlNvZnR3YXJlOiBNaWNyb3NvZnQgT2ZmaWNlACH5BAEAAAAALAMABAASABcAhAAAAAAAAB0AAB0dAB0AHQAAMwAcSAAzWh1GbDNbgEgcAFozHUhIW0hZf11/f0huf2xGHW5GM39ZSH9uSGaIiIBbM4iIZgECAwECAwECAwECAwECAwECAwECAwECAwECAwVAYCCOZDkCaKqubOu+cCzPdG3HQoIKBlyJgIotcKhNcjaFTTLo2Qqz4gNAACxWDRUkkFJwb6zszDtyzsTgGhoQAgA7)
= (45+38+32+24+26+39+40) / 7 = 34,86