Science

ChemistryPrinciples of Instrumental Analysis(a) Interpretation: The absolute error for the mean of each set is to be determined for following data. A B C D 61.45 3.27 12.06 2.7 61.53 3.26 12.14 2.4 61.32 3.24 2.6 3.24 2.9 3.28 3.23 The accepted value for the sets are A= 61.71, B = 3.28, C= 12.23, D = 2.75 Concept introduction: The following formula will be used for the calculation of the absolute error for the mean- E = x ¯ − x 1 Where, x ¯ = mean x 1 = accepted value Also, x ¯ = A 1 + A 2 ......... + A n nStart your trial now! First week only $4.99!*arrow_forward*

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7th Edition

Douglas A. Skoog + 2 others

Publisher: Cengage Learning

ISBN: 9781305577213

Chapter A1, Problem A1.2QAP

Interpretation Introduction

**(a)**

**Interpretation:**

The absolute error for the mean of each set is to be determined for following data.

A | B | C | D |

61.45 | 3.27 | 12.06 | 2.7 |

61.53 | 3.26 | 12.14 | 2.4 |

61.32 | 3.24 | 2.6 | |

3.24 | 2.9 | ||

3.28 | |||

3.23 |

The accepted value for the sets are A= 61.71, B = 3.28, C= 12.23, D = 2.75

**Concept introduction:**

The following formula will be used for the calculation of the absolute error for the mean-

Where,

Also,

Interpretation Introduction

**(b)**

**Interpretation:**

The percent relative error of each mean is to be determined.

**Concept introduction:**

The following formula will be used for the calculation of the percentage of relative error for the mean-

Where,

Also,