2. In your lab you made four mass measurements using a digital balance and the bar graph shown represents the outcomes for those four measurements. If the accepted mass of the substance being measured is 10.50 g (the dashed line is the average of the four measurements), answer the following questions: 10.5 10 9.78 9.82 9.75 9.80 9.5 1 2 3 4 Trial number A) Are these measurements accurate/precise? B) What kind of error (random/systematic) is exhibited by these measurements? (3) sse
2. In your lab you made four mass measurements using a digital balance and the bar graph shown represents the outcomes for those four measurements. If the accepted mass of the substance being measured is 10.50 g (the dashed line is the average of the four measurements), answer the following questions: 10.5 10 9.78 9.82 9.75 9.80 9.5 1 2 3 4 Trial number A) Are these measurements accurate/precise? B) What kind of error (random/systematic) is exhibited by these measurements? (3) sse
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter2: Measurements And Calculations
Section: Chapter Questions
Problem 134AP: You are working on a project where you need the volume of a box. You take the length, height, and...
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Transcribed Image Text:2. In your lab you made four mass measurements using a digital balance and the
bar graph shown represents the outcomes for those four measurements. If the
accepted mass of the substance being measured is 10.50 g (the dashed line is the
average of the four measurements), answer the following questions:
10.5
10
9.78
9.82
9.75 9.80
III
9.5
1
2 3 4
Trial number
A) Are these measurements accurate/precise?
B) What kind of error (random/systematic) is exhibited by these measurements?
Mass (g)
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