September 2021 1 20 Report
Даю 50 баллов!
Найдите дисперсию выборки:
1) 9 см, 11 см, 8 см, 10 см;
3) 8 с, 11 с, 8c, 9с, 9с;
2) 18 кг, 16 кг, 15 кг, 19 кг;
4) 1 м, 9 м, 4 м, 8 м, 8 м.
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