Calculate the following statistics by hand for the 7 test scores below.  Round your answers to 2 decimal places where necessary. You will need to submit your work for this problem seperately.  Work must be shown in order to receive credit.  Write your work on a seperate paper, take a picture of your work and upload it (you will see a place to upload the work in the week 2 folder).   Sample Data: 70, 75, 75, 80, 80, 96, 100   what is the  Range:   Sample Standard Deviation:   Sample Variance:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Calculate the following statistics by hand for the 7 test scores below.  Round your answers to 2 decimal places where necessary. You will need to submit your work for this problem seperately.  Work must be shown in order to receive credit.  Write your work on a seperate paper, take a picture of your work and upload it (you will see a place to upload the work in the week 2 folder).

 

Sample Data: 70, 75, 75, 80, 80, 96, 100

 

what is the 

    Range:

 

Sample Standard Deviation:

 

Sample Variance:

Expert Solution
Step 1

We have given that, 

The sample data are :

70, 75, 75, 80, 80, 96, 100

Then, 

We will find the range, sample standard deviation (s) and sample variance (s2) = ? 

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman