Three labs were contracted to measure the concentration of a 5.50 ppm Ca2+ standard solution. They each measured the solution 3 times, and their results are as follows: Measurement 1 Measurement 2 Measurement 3 5.47 ppm 5.54 ppm 5.50 ppm Laboratory 1 Laboratory 2 5.32 ppm 5.44 ppm 5.56 ppm Laboratory 3 5.61 ppm 5.62 ppm 5.60 ppm Select ALL of the TRUE statements about the meassurement capabilities of these labs. Lab #3 was the most precise. Lab #1 was the most precise. Lab #1 was the most accurate. OLab #2 was the most precise. Lab #2 was the most accurate. Lab #3 was the most accurate.
Three labs were contracted to measure the concentration of a 5.50 ppm Ca2+ standard solution. They each measured the solution 3 times, and their results are as follows: Measurement 1 Measurement 2 Measurement 3 5.47 ppm 5.54 ppm 5.50 ppm Laboratory 1 Laboratory 2 5.32 ppm 5.44 ppm 5.56 ppm Laboratory 3 5.61 ppm 5.62 ppm 5.60 ppm Select ALL of the TRUE statements about the meassurement capabilities of these labs. Lab #3 was the most precise. Lab #1 was the most precise. Lab #1 was the most accurate. OLab #2 was the most precise. Lab #2 was the most accurate. Lab #3 was the most accurate.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section13.6: Expressing Solution Composition
Problem 13.7PSP
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![Three labs were contracted to measure the concentration of a 5.50 ppm Ca2* standard
solution. They each measured the solution 3 times, and their results are as follows:
Measurement 1 Measurement 2 Measurement 3
Laboratory 1
5.47 ppm
5.54 ppm
5.50 ppm
Laboratory 2
5.32 ppm
5.44 ppm
5.56 ppm
Laboratory 3
5.61 ppm
5.62 ppm
5.60 ppm
Select ALL of the TRUE statements about the measurement capabilities of these labs.
Lab #3 was the most precise.
Lab #1 was the most precise.
Lab #1 was the most accurate.
Lab #2 was the most precise.
O.Lab #2 was the most accurate.
Lab #3 was the most accurate.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f591c64-216a-4120-ac44-1b23dfa641af%2Fdb7ad076-4971-46b4-bb0a-be7b5ddf03a3%2Fvb7stfe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Three labs were contracted to measure the concentration of a 5.50 ppm Ca2* standard
solution. They each measured the solution 3 times, and their results are as follows:
Measurement 1 Measurement 2 Measurement 3
Laboratory 1
5.47 ppm
5.54 ppm
5.50 ppm
Laboratory 2
5.32 ppm
5.44 ppm
5.56 ppm
Laboratory 3
5.61 ppm
5.62 ppm
5.60 ppm
Select ALL of the TRUE statements about the measurement capabilities of these labs.
Lab #3 was the most precise.
Lab #1 was the most precise.
Lab #1 was the most accurate.
Lab #2 was the most precise.
O.Lab #2 was the most accurate.
Lab #3 was the most accurate.
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