Taken manganese

X

S²∙10³

S_x∙10²

S_r∙10²

S_x∙10

$\frac{\epsilon \alpha }{X}\cdot 100$

X ± e_α

1

1.01

1.52

3.89

3.87

0.17

3.91

1.01 ± 0.04

3

3.02

2.1

4.62

1.53

0.21

1.69

3.02 ± 0.05

5

5.01

5.1

7.18

1.43

0.32

1.57

5.01 ± 0.08

9

9.02

8.2

9.04

1.00

0.40

1.09

9.02 ± 0.09

11

11.01

6.7

8.19

0.74

0.37

0.82

11.01 ± 0.09

16

16.02

9.7

9.86

0.62

0.44

0.67

16.02 ± 0.10

20

20.03

1.9

43.2

0.22

0.19

0.23

20.03 ± 0.05