Homework Help is Here – Start Your Trial Now!
Science
Physics
a) The average Хave %3D (x1 + x2 + х3 + + x20 ) / 20 ..... b) The variance (s^2) S'= (X ave – x1) + (X ave – x2) + (Х ave - x3)' + c) The standard deviation: SD = ( S³ / N)"² where N = 20 Now determine how many of the 20 measurements are between X ave + SD and X ave – SD | + (Х ave - x20)° .... .. 1/2

a) The average Хave %3D (x1 + x2 + х3 + + x20 ) / 20 ..... b) The variance (s^2) S'= (X ave – x1) + (X ave – x2) + (Х ave - x3)' + c) The standard deviation: SD = ( S³ / N)"² where N = 20 Now determine how many of the 20 measurements are between X ave + SD and X ave – SD | + (Х ave - x20)° .... .. 1/2

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
See similar textbooks
icon
Related questions
Question
Need help!!
Position of +he ruler Catched (Cm) Trial 1 18.0cm 8.3 cm 3 Il.9 cm 4 (0.2cm 8.4 cm 6. 9.8CM 15.Scm 8 I1.8cm 9 28.5cm 10 18.7cm 11 14.9 cm 12 17.3cm 13 4,5 cm 14 10.2 cm 15 16.5 cm 16 8.2 cm 17 21.8cm 18 17.6 cm 19 29.7 cm 20 23,8cm
Transcribed Image Text:Position of +he ruler Catched (Cm) Trial 1 18.0cm 8.3 cm 3 Il.9 cm 4 (0.2cm 8.4 cm 6. 9.8CM 15.Scm 8 I1.8cm 9 28.5cm 10 18.7cm 11 14.9 cm 12 17.3cm 13 4,5 cm 14 10.2 cm 15 16.5 cm 16 8.2 cm 17 21.8cm 18 17.6 cm 19 29.7 cm 20 23,8cm
a) The average b) The variance (s^2) S’= (X ave – x1) + (X ave – x2)' + (Х ave - x3)* + c) The standard deviation: SD = ( S'/ N)2 where N = 20 Now determine how many of the 20 measurements are between X ave + SD and X ave - Хave 3D (x1+x2 + х3 + + x20 ) / 20 ..... + (Х ave - x20)° .... 1/2 SD How many of the 20 measurements are between X ave + 2 SD and X ave –2 SD How many of the 20 measurements are between X ave + 3 SD and X ave – 3 SD (SD = STANDARD DEVIATION)
Transcribed Image Text:a) The average b) The variance (s^2) S’= (X ave – x1) + (X ave – x2)' + (Х ave - x3)* + c) The standard deviation: SD = ( S'/ N)2 where N = 20 Now determine how many of the 20 measurements are between X ave + SD and X ave - Хave 3D (x1+x2 + х3 + + x20 ) / 20 ..... + (Х ave - x20)° .... 1/2 SD How many of the 20 measurements are between X ave + 2 SD and X ave –2 SD How many of the 20 measurements are between X ave + 3 SD and X ave – 3 SD (SD = STANDARD DEVIATION)
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON
SEE MORE TEXTBOOKS