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▾ Standard deviation hint The average or mean, is defined by: where, each is the value of the data point. ● n is the number of trials. Average M HCl The standard deviation, s, measures how close values are clustered about the mean. The standard deviation for small samples is defined by: Standard deviation M HCI S = Unrounded 3 x = 3 Σαΐ n Σ(x; - z)2 n- 1 D Rounded 3 3

▾ Standard deviation hint The average or mean, is defined by: where, each is the value of the data point. ● n is the number of trials. Average M HCl The standard deviation, s, measures how close values are clustered about the mean. The standard deviation for small samples is defined by: Standard deviation M HCI S = Unrounded 3 x = 3 Σαΐ n Σ(x; - z)2 n- 1 D Rounded 3 3

Chemistry
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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please help find standard devi. and average

Trial 1 2 3 Vol of HCl solution (mL) where, ● 5.54 ▼ Standard deviation hint 5.25 The average or mean, is defined by: 5.25 Average M HCl each x; is the value of the data point. n is the number of trials. Vol of NaOH solution (mL) Standard deviation M HCl 25.00 25.00 Unrounded 25.00 S = 3 18 3 || Σαϊ n Avg. M of NaOH (from part 1) 0.0900235 D Σ(; - z)2 n 1 The standard deviation, s, measures how close values are clustered about the mean. The standard deviation for small samples is defined by: Rounded 3 3 Unrounded 0.406243 0.428683 M HCl (M) 0.428683 Rounded 0.406 0.429 0.429
Transcribed Image Text:Trial 1 2 3 Vol of HCl solution (mL) where, ● 5.54 ▼ Standard deviation hint 5.25 The average or mean, is defined by: 5.25 Average M HCl each x; is the value of the data point. n is the number of trials. Vol of NaOH solution (mL) Standard deviation M HCl 25.00 25.00 Unrounded 25.00 S = 3 18 3 || Σαϊ n Avg. M of NaOH (from part 1) 0.0900235 D Σ(; - z)2 n 1 The standard deviation, s, measures how close values are clustered about the mean. The standard deviation for small samples is defined by: Rounded 3 3 Unrounded 0.406243 0.428683 M HCl (M) 0.428683 Rounded 0.406 0.429 0.429
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