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2.Based on the data, calculate the mean value of the mass of 15 mL of ethanol. Calculate the average deviation from the meqan of the seven measurements.  sample 1: 11.852g sample 2: 11.847g sample 3: 11.838g sample 4: 11.840 sample 5: 11.842 sample 6: 11.845 sample 7: 11.837   As you can tell I've worked and reworked this problem and I still can't figure out what I'm doing wrong.

2.Based on the data, calculate the mean value of the mass of 15 mL of ethanol. Calculate the average deviation from the meqan of the seven measurements.  sample 1: 11.852g sample 2: 11.847g sample 3: 11.838g sample 4: 11.840 sample 5: 11.842 sample 6: 11.845 sample 7: 11.837   As you can tell I've worked and reworked this problem and I still can't figure out what I'm doing wrong.

Chemistry
Chemistry
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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
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2.Based on the data, calculate the mean value of the mass of 15 mL of ethanol. Calculate the average deviation from the meqan of the seven measurements. 

sample 1: 11.852g

sample 2: 11.847g

sample 3: 11.838g

sample 4: 11.840

sample 5: 11.842

sample 6: 11.845

sample 7: 11.837

 

As you can tell I've worked and reworked this problem and I still can't figure out what I'm doing wrong. 

39 Technigues of Mass and Volume Measurement Name Taylor Underwood Section Dr. Suith Bae Tuesday and Homework: 1. What volume of liquid is contained in each of the graduated cylinders below? 15ML 15ML -15ML- 15ML 10ML 1 0mL 10ML 10ML- ESMLH 6.2mmL F5MLH 12.0mL 8.7mL 13.5mL -5mL- -5mL- b. 200mL d. 136omL a. с. 2. Using a 15 mL pipet, a student measured seven samples of ethanol into flasks and weighed them with the resulte eb a below: Sample Mass of Ethanol 11.852 g 1 11.847 g 11.838 g 3 4 11.840 g 11.842 g 6. 11.845 g 11.837 g Bnd en this data, calculate the mean value of the mass of 15 mL of ethanol. Calculate the average deviation from the 7 mean of the seven measurements. (see p. 13) |438d 0.0099 |1-8529 I1. 847g I1.8 389 (1.8409 11.8429 I1.8459 + 11. 8379 mean value: to414a ||11-843g |.439 0.004 -0.005g 1.4299 I1. 843 |1.852g- I1.847g-10.4149= 1-43690.004g 1-4709 0.o II. 838 10.9149-1.42Ago 005j. I1-840g-10149=1.4glog-o.co 1.842g-104149-142og-.oolg 10/003g I1.845, -10.414g= 1/43lğo00g10.00%a 10. -0.0039 %3D 1.4813 F0.00og Jt 1.4233 82. ニ 7 1.4299 O Jaeo O 0129-0.002 82901 avernge deviatio - || 843 from the meat1.4299 ニ
Transcribed Image Text:39 Technigues of Mass and Volume Measurement Name Taylor Underwood Section Dr. Suith Bae Tuesday and Homework: 1. What volume of liquid is contained in each of the graduated cylinders below? 15ML 15ML -15ML- 15ML 10ML 1 0mL 10ML 10ML- ESMLH 6.2mmL F5MLH 12.0mL 8.7mL 13.5mL -5mL- -5mL- b. 200mL d. 136omL a. с. 2. Using a 15 mL pipet, a student measured seven samples of ethanol into flasks and weighed them with the resulte eb a below: Sample Mass of Ethanol 11.852 g 1 11.847 g 11.838 g 3 4 11.840 g 11.842 g 6. 11.845 g 11.837 g Bnd en this data, calculate the mean value of the mass of 15 mL of ethanol. Calculate the average deviation from the 7 mean of the seven measurements. (see p. 13) |438d 0.0099 |1-8529 I1. 847g I1.8 389 (1.8409 11.8429 I1.8459 + 11. 8379 mean value: to414a ||11-843g |.439 0.004 -0.005g 1.4299 I1. 843 |1.852g- I1.847g-10.4149= 1-43690.004g 1-4709 0.o II. 838 10.9149-1.42Ago 005j. I1-840g-10149=1.4glog-o.co 1.842g-104149-142og-.oolg 10/003g I1.845, -10.414g= 1/43lğo00g10.00%a 10. -0.0039 %3D 1.4813 F0.00og Jt 1.4233 82. ニ 7 1.4299 O Jaeo O 0129-0.002 82901 avernge deviatio - || 843 from the meat1.4299 ニ
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