# First calculate the mean and standard deviation for each of the six data sets that are given and after that calculate the 95 % confidence interval for each set of data. Concept introduction: 95 % of confidence interval can be calculated as follows when s is a good estimate of σ - C I = x ¯ ± z σ N Where x ¯ = Mean. z = Function of quantity. N = Degree of freedom C I = Confidence interval. ### Principles of Instrumental Analysis

7th Edition
Douglas A. Skoog + 2 others
Publisher: Cengage Learning
ISBN: 9781305577213 ### Principles of Instrumental Analysis

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

#### Solutions

Chapter A1, Problem A1.13QAP
Interpretation Introduction

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