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