Выборка и ее характеристики xi : 0,6 0,9 1,2 1,5 1,8 2,1 24; ni : 5 13 24 26 19 19 9 Нужно найти - №32453998

Выборка и ее характеристики
xi : 0,6 0,9 1,2 1,5 1,8 2,1 24;
ni : 5 13 24 26 19 19 9
Нужно найти /Xb,db,σb
Пожалуйста
- Предмет:
  Математика
- Автор:
  beef
- 5 лет назад

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оры Тишина
236. Составь и запиши словосочетания.
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