Use the following raw data to complete the following. Show how all computations were made by writing formulas and writing which numbers were used in those formulas. 5 9 7 3 1. Arrange the data in order (create a data array) and find the mean, median, mode, midrange, and range: 3- Mean: Totals: Class Class boundaries midpoints, Xm 8 4 4 5 Median: Range: 2. Find the class width for a frequency distribution using 4 classes. Then completing the table below. Class limits Frequency, f n = Σf = 7 4 7 8 6 5 5 4 3 8 7 9 Mode: | Σf · Xm = f.Xm X² Midrange: f.X² Σf · X =
Use the following raw data to complete the following. Show how all computations were made by writing formulas and writing which numbers were used in those formulas. 5 9 7 3 1. Arrange the data in order (create a data array) and find the mean, median, mode, midrange, and range: 3- Mean: Totals: Class Class boundaries midpoints, Xm 8 4 4 5 Median: Range: 2. Find the class width for a frequency distribution using 4 classes. Then completing the table below. Class limits Frequency, f n = Σf = 7 4 7 8 6 5 5 4 3 8 7 9 Mode: | Σf · Xm = f.Xm X² Midrange: f.X² Σf · X =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:Use the following raw data to complete the following. Show how all computations were made by writing formulas and writing which numbers were
used in those formulas.
5
9
7
3
1. Arrange the data in order (create a data array) and find the mean, median, mode, midrange, and range:
3-
Mean:
Totals:
8
4
4
5
Median:
Frequency, f
n = Σf =
7
4
7
8
Range:
2. Find the class width for a frequency distribution using 4 classes. Then completing the table below.
Class
Class
Class
limits boundaries midpoints, Xm
6
5
5
4
3
8
7
9
Mode:
Σf.Xm =
f.Xm
X²
Midrange:
f.Xm
Σf. X =
Expert Solution
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Follow-up Questions
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Follow-up Question

Transcribed Image Text:3. Complete the first 3 columns of the table below.
Values Deviations
Square deviations
X - X
X
(X-X)²
Standard (z) scores
X - X
S
Z=
a. Compute the sample variance and sample standard deviation by
definition.
b. Fill in the last column of the table
c. Compute the coefficient of variation.
Solution
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