(a) Interpretation: The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined. Concept introduction: The 95% confidence interval for each data is calculated as- C I , μ = x ¯ ± t s N Where, N = degree of freedom μ = confidence interval x ¯ = mean s = standard deviation t = constant

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Answer 1

Question

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

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Answer 2

Question

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 3

Question

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Expert Solution & Answer

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See solution

Answer 4

Question

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Expert Solution & Answer

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Answer 5

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Answer 6

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Answer 7

Chapter A1, Problem A1.14QAP

Interpretation Introduction

(a)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The 95% confidence interval for the mean of the four measurement obtained by this method is to be determined.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Answer 8

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Answer 9

Interpretation Introduction

(b)

Interpretation:

The standard deviation for the chlorinated hydrocarbons in the air sample is 0.030ppm by using established method. The number of measurements is to be determined when 95% confidence interval is to be ±0.017.

Concept introduction:

The 95% confidence interval for each data is calculated as-

CI,μ=x¯±tsN

Where,

N = degree of freedom

μ = confidence interval

x¯ = mean

s = standard deviation

t = constant

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. A1 - Prob. A1.1QAP Ch. A1 - Prob. A1.2QAP Ch. A1 - Prob. A1.3QAP Ch. A1 - Prob. A1.4QAP Ch. A1 - Prob. A1.5QAP Ch. A1 - Prob. A1.6QAP Ch. A1 - Prob. A1.7QAP Ch. A1 - Prob. A1.8QAP Ch. A1 - Prob. A1.9QAP Ch. A1 - Prob. A1.10QAP

Solution Summary: The author explains that the standard deviation for chlorinated hydrocarbons in the air sample is 0.030ppm by using established method, and the 95% confidence interval for the mean of the four measurements is pm

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Chapter A1 Solutions