Siemens MOBILETT XP Digital - Page 49

Siemens AG SPR8-230.814.30.03.02 MOBILETT XP Digital
11.05 CS SD 24
DHHS 49
Page 49 of 70
Medical Solutions
Step 2)
• Addition of measured values:
∑ = 1,01 + 1,02 + 1,03 + 1,04 + 1,03 + 1,02 + 1,02 + 1,01 + 1,03 + 1,04 = 10,25
Calculation of mean value:
Fig. 22:
Step 3)
Calculation of standard deviation:
Fig. 23:
Exposure
(n=10)
Measured val-
ues
(xi)
11,01
21,02
31,03
41,04
51,03
61,02
71,02
81,01
91,03
10 1,04