Òàáëèöà 7
Âåëè÷èíà ïðèáûëè /ìëðä.ðóá. | Êîëè÷åñòâî áàíêîâ, /fi/ | X’i | X’i × fi | X’i - X | | X’i – X | × fi | (X’i – X)2 × fi |
1,898 – 3,095 | 2,497 | 27,462 | -21,297 | 234,264 | 4989,067 | |
3,095 – 4,292 | 3,694 | 18,468 | -20,100 | 100,499 | 2020,000 | |
4,292 – 9,079 | 6,686 | 33,428 | -17,108 | 85,539 | 1463,376 | |
9,079 – 16,259 | 12,669 | 63,345 | -11,124 | 55,621 | 618,745 | |
16,259 – 269,289 | 142,774 | 571,096 | 118,981 | 475,923 | 56625,675 | |
Èòîãî: | 168,319 | 713,798 | 49,352 | 951,846 | 65716,863 |
=
31,728
2= 2190,562(ìëðä.ðóá)
46,803