Ответы §1 главы 2
| 374. | X = Σ Xi = 8; Y = Σ Yi = - 2; ![]() |
| 375. | ![]() |
| 379. | 1) 2) ![]() |
| 380. | ![]() |
| 381. | ![]() |
| 382. | ![]() |
| 383. | ![]() |
| 384. | X = X1 + X2 + X3 = - 3, Y = ΣYi = 6, . |
| 385. | ![]() |
| 374. | X = Σ Xi = 8; Y = Σ Yi = - 2; ![]() |
| 375. | ![]() |
| 379. | 1) 2) ![]() |
| 380. | ![]() |
| 381. | ![]() |
| 382. | ![]() |
| 383. | ![]() |
| 384. | X = X1 + X2 + X3 = - 3, Y = ΣYi = 6, . |
| 385. | ![]() |