The following is a set of data from a sample of n=5.   8   9   6   10   3        a. Compute the​ mean, median, and mode. b. Compute the​ range, variance, standard​ deviation, and coefficient of variation. c. Compute the Z scores. Are there any​ outliers?

MATLAB: An Introduction with Applications
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The following is a set of data from a sample of
n=5.
 
8   9   6   10   3  
  
 
a. Compute the​ mean, median, and mode.
b. Compute the​ range, variance, standard​ deviation, and coefficient of variation.
c. Compute the Z scores. Are there any​ outliers?
d. Describe the shape of the data set.
 
 
 

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Part 1
a. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
 
 
A.
The mean is
enter your response here.
​(Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed)
 
B.
There is no solution.
Part 2
Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
 
 
A.
The median is
enter your response here.
​(Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed)
 
B.
There is no solution.
Part 3
Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
 
 
A.
The mode is
enter your response here.
​(Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed)
 
B.
There is no solution.
Part 4
b. The range is
enter your response here.
​(Type an integer or a decimal. Do not​ round.)
Part 5
The variance is
enter your response here.
​(Type an integer or decimal rounded to two decimal places as​ needed.)
 
The standard deviation is
enter your response here.
​(Type an integer or decimal rounded to two decimal places as​ needed.)
Part 7
The coefficient of variation is
enter your response here​%.
​(Type an integer or decimal rounded to two decimal places as​ needed.)
Part 8
c. Compute the Z scores.
 
Data​ (X)
Z Score
 
8
enter your response here
​(Round to two decimal places as​ needed.)
Part 9
9
enter your response here
​(Round to two decimal places as​ needed.)
Part 10
6
enter your response here
​(Round to two decimal places as​ needed.)
Part 11
10
enter your response here
​(Round to two decimal places as​ needed.)
Part 12
3
enter your response here
​(Round to two decimal places as​ needed.)
Part 13
Are there any​ outliers?
 
No
 
Yes
 
d. What is the shape of the data​ set?
 
Symmetrical
 
Negative (left-skewed)
 
 
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