50% : 50%
m
s
s = 2·d
2·d
 =
m
d m
x
m x d =
10
x1
x2
x = |x2 - x1|
2 · d 2 · 0.0534
 = = = 671.6981
m 159


n


(xi- x
)2

i=1

uA(x) = = 0.0103 n n = 5
n · (n - 1)
"x1 0.1
" "
uB1(x) = = = 0.0058 "x1 x1
3 3
"x2 0.1
" "
uB2(x) = = = 0.0058 "x2 x2
3 3
"x3 0.1
" "
uB3(x) = = = 0.0058 "x3
3 3

uB(x) = u2 (x) + u2 (x) + u2 (x) = 0.01
B1 B2 B3

uC(x) = u2 (x) + u2 (x) = 0.1604
A B
"m 7
" "
uB(m) = = = 4.0415 "m "m = 7
3 3

uC(m) = u2 (m) = 0.0415
B

1 x
uC() = · u2 (x) + ( )2 · u2 (m) = 202.4821
C C
5 · m m
  = 671.6981
uc() = 202.4821