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Porfoming a new analytical procedure in triplicate, the percentage of copper in an aloy was found to be 20.54%. with a standard devialtion of 0.04. to. Calculate the 95% reliability limits for the mean value. b. Express the confidence interval with 96% c. What is the approximate probability of obtaining a value of 24.125% copper? d. If the true amount of copper, obtained by other means, is assumed to be 20.75%. 1. What is the absolute error of the new method? 2. What in the rolulive error of he new mothod?

Porfoming a new analytical procedure in triplicate, the percentage of copper in an aloy was found to be 20.54%. with a standard devialtion of 0.04. to. Calculate the 95% reliability limits for the mean value. b. Express the confidence interval with 96% c. What is the approximate probability of obtaining a value of 24.125% copper? d. If the true amount of copper, obtained by other means, is assumed to be 20.75%. 1. What is the absolute error of the new method? 2. What in the rolulive error of he new mothod?

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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Porlorming a new analytical proceduro in triplicale, the percontage of copper in an alloy was found to be 20.54%. with a standard deviation of 0.04, to. Calculate the 95% reliability limits for the mean value. b Express the confidence interval with 95%. c. What is the approximate probabiity of obtaining a value of 24.12% copper? d. If the true amount of copper, obtained by other means, is assumed to be 20.75%. 1. What is the absolute error of the now method? 2. What in the rolalive error of the neww mothod?
Transcribed Image Text:Porlorming a new analytical proceduro in triplicale, the percontage of copper in an alloy was found to be 20.54%. with a standard deviation of 0.04, to. Calculate the 95% reliability limits for the mean value. b Express the confidence interval with 95%. c. What is the approximate probabiity of obtaining a value of 24.12% copper? d. If the true amount of copper, obtained by other means, is assumed to be 20.75%. 1. What is the absolute error of the now method? 2. What in the rolalive error of the neww mothod?
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