The Petal Length of Irises Introduction The data consists of info about the petal lengths of three classes of irises- Setosa, Versicolor, and Virginia. The measurements were done in mm. A total of N = 50 flowers for each of the three types were measured. The purpose of the computations and challenge is to try and compare the center and variation of petal length of each type of iris to see if one class is bigger or more varied than the others. Results • Summary statistics for Petal Length (mm): Group by: Class Class n Mea Media Min Max Rang Std. dev. Variance n e Setosa 5 1.464 1.5 1 1.9 0.90.173511160.030106122 Versicolor 5 4.26 4.35 3 5.1 2.10.46991098 0.22081633 Virginica 55.552 5.55 4.5 6.9 2.4 0.5518947 0.30458776
The Petal Length of Irises Introduction The data consists of info about the petal lengths of three classes of irises- Setosa, Versicolor, and Virginia. The measurements were done in mm. A total of N = 50 flowers for each of the three types were measured. The purpose of the computations and challenge is to try and compare the center and variation of petal length of each type of iris to see if one class is bigger or more varied than the others. Results • Summary statistics for Petal Length (mm): Group by: Class Class n Mea Media Min Max Rang Std. dev. Variance n e Setosa 5 1.464 1.5 1 1.9 0.90.173511160.030106122 Versicolor 5 4.26 4.35 3 5.1 2.10.46991098 0.22081633 Virginica 55.552 5.55 4.5 6.9 2.4 0.5518947 0.30458776
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Need help with my lab, please. What would be a good conclusion.

Transcribed Image Text:Help
Last edit was 3 minutes ago
11
BIUA
Calibri
2
3
4
The sample of Versicolor Irises has a mean of 4.26 mm and a standard deviation of 0.46991098
According to the Range Rule of Thumb, Versicolor irises with petal lengths shorter than
3.32017804 mm are significantly short and Versicolor irises with petal lengths longer than
5.19982196 mm are significantly longer.
The midrange petal length of the sample of Versicolor irises is 4.05 mm.
The coefficient of variation of the petal lengths of the sample of Versicolor irises is 11.0308%.
Comparison of the Petal Length of Irises
Class
Virginica-
Versicolor
Setosa
Petal Length (mm)
80
F3
F4
F5
DII
DD
F6
F7

Transcribed Image Text:The Petal Length of Irises
Introduction
The data consists of info about the petal lengths of three classes of irises - Setosa, Versicolor, and
Virginia. The measurements were done in mm. A total of N = 50 flowers for each of the three types were
measured.
The purpose of the computations and challenge is to try and compare the center and variation of petal
length of each type of iris to see if one class is bigger or more varied than the others.
Results
• Summary statistics for Petal Length (mm):
Group by: Class
Class
n Mea Media Min Max Rang Std. dev.
Variance
e
Setosa
5 1.464
1.5
1 1.9
0.90.173511160.030106122
Versicolor 5 4.26
4.35
3 5.1
2.10.46991098 0.22081633
Virginica 55.552
5.55 4.5 6.9
2.4 0.5518947 0.30458776
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