(a)
Interpretation:
The standard deviation and relative standard deviation for count 100 are to be determined.
Concept introduction:
The standard deviation can be calculated as follows:
Also, the relative standard deviation can be calculated as follows:
(b)
Interpretation:
The standard deviation and relative standard deviation for count 850 are to be determined.
Concept introduction:
The standard deviation can be calculated as follows:
Also, the relative standard deviation can be calculated as follows:
(c)
Interpretation:
The standard deviation and relative standard deviation for count 8.00×103 are to be determined.
Concept introduction:
The standard deviation can be calculated as follows:
Also, the relative standard deviation can be calculated as follows:
(d)
Interpretation:
The standard deviation and relative standard deviation for count 4.00×104 are to be determined.
Concept introduction:
The standard deviation can be calculated as follows:
Also, the relative standard deviation can be calculated as follows:
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Principles of Instrumental Analysis
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