Two students determine the percentage of lead in a sample as a laboratory exercise. The actual percentage of lead in the sample is 3.51 % . The students' performed 3 trials each and obtained the following results: Student Trial 1 Trial 2 Trial 3 1 3.21 3.22 3.13 3.30 3.51 3.82 a) What is the average of the three trials performed by Student 1? Lead Content b) What is the average of the three trials performed by Student 2? Lead Content c) Which of the two students was more accurate? Student 1 Student 2 2.

Two students determine the percentage of lead in a sample as a laboratory exercise. The actual percentage of lead in the sample is 3.51 % . The students' performed 3 trials each and obtained the following results: Student Trial 1 Trial 2 Trial 3 1 3.21 3.22 3.13 3.30 3.51 3.82 a) What is the average of the three trials performed by Student 1? Lead Content b) What is the average of the three trials performed by Student 2? Lead Content c) Which of the two students was more accurate? Student 1 Student 2 2.

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter1: Matter, Measurements, And Calculations

Section: Chapter Questions

Problem 1.92E: Immunoglobulin antibodies occur in five forms. A sample of serum is analyzed with the following...

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