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 A1, Problem A1.17QAP
Interpretation Introduction

(a)

Interpretation:

The presence of systematic error at the 95% confidence level is to be determined.

Concept introduction:

The confidence interval can be calculated using the following formula:

CI,μ=x¯±tsN

Here,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The presence of systematic error at the 95% confidence level is to be determined and if there is no availability of pooled value of s.

Concept introduction:

The confidence interval can be calculated using the following formula:

CI,μ=x¯±tsN

Here,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

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