The 95 % confidence limit for Zn in certain water sample is 2.90± 0.25 mg/L. Circle the correct statement below. 1. O There is a 5% probability that u lies outside the range of 2.65 - 3.15 mg/L. 2. OThere is 95% probability that u lies outside the range 2.65 - 3.15 mg/L. 3. OThere is 5% probability that u lies within the range 2.65 - 3.15 mg/L. 4. OThere is a 0.25% systematic error in the above determination of Zn in water

The 95 % confidence limit for Zn in certain water sample is 2.90± 0.25 mg/L. Circle the correct statement below. 1. O There is a 5% probability that u lies outside the range of 2.65 - 3.15 mg/L. 2. OThere is 95% probability that u lies outside the range 2.65 - 3.15 mg/L. 3. OThere is 5% probability that u lies within the range 2.65 - 3.15 mg/L. 4. OThere is a 0.25% systematic error in the above determination of Zn in water

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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