# (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: σ M = M Also, the relative standard deviation can be calculated as follows: σ R = σ M M σ R = M M

BuyFind

### Principles of Instrumental Analysis

7th Edition
Douglas A. Skoog + 2 others
Publisher: Cengage Learning
ISBN: 9781305577213
BuyFind

### Principles of Instrumental Analysis

7th Edition
Douglas A. Skoog + 2 others
Publisher: Cengage Learning
ISBN: 9781305577213

#### Solutions

Chapter 32, Problem 32.5QAP
Interpretation Introduction

## (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:σM=MAlso, the relative standard deviation can be calculated as follows:σR=σMMσR=MM

Interpretation Introduction

### (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:σM=MAlso, the relative standard deviation can be calculated as follows:σR=σMMσR=MM

Interpretation Introduction

### (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:σM=MAlso, the relative standard deviation can be calculated as follows:σR=σMMσR=MM

Interpretation Introduction

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