1. 120000 . 00 . . ?
:
3,1% (), 2% 1,1% . , 2400 ., - 1320.
2. , .
(V) | (p) |
2-6 | |
7-11 | |
12-16 | |
17-21 | |
22-26 | |
27-31 |
:
:
( )
( )
i
1- - ;
2- : 0 , . .. 7-11 ( -32). (-1). (+1).
3- ( ). . 7 -11, = 9.
4- . 5. i = 5.
5- . n = ∑p = 103.
(V) | (p) | () | (a*p) | |
2-6 | -1 | -21 | ||
7-11 | ||||
12-16 | +1 | |||
17-21 | +2 | |||
22-26 | +3 | |||
27-31 | +4 |
30
2. .
82-84 | |
85-87 | |
88-90 | |
91-93 | |
94-96 | |
97-99 | |
:
:
( )
( )
i
1- - ;
2- : 0 , . .. 88-90 ( - 11). (-1). (+1).
3- ( ). . 88 -90, = 89.
4- . 3. i = 3.
|
|
5- . n = ∑p = 32.
(V) | (p) | () | (a*p) | |
82-84 | -2 | -2 | ||
85-87 | -1 | -4 | ||
88-90 | ||||
91-93 | +1 | |||
94-96 | +2 | |||
97-99 | +3 | |||
n=32 |