5. An ecologist is studying the flower Iris versicolor. He measures the width and length of 100 petals of this flower from a large collection of specimens and obtains the following data. Width: AVG = 1.3 cm, SD = 0.2 cm Length: AVG = 4.3 cm, SD = 0.5 cm r = 0.65 One of the petals is at the 30th percentile of both width and length. Relative to all the petals at the 30th percentile width, this petal's length is (circle one)
5. An ecologist is studying the flower Iris versicolor. He measures the width and length of 100 petals of this flower from a large collection of specimens and obtains the following data. Width: AVG = 1.3 cm, SD = 0.2 cm Length: AVG = 4.3 cm, SD = 0.5 cm r = 0.65 One of the petals is at the 30th percentile of both width and length. Relative to all the petals at the 30th percentile width, this petal's length is (circle one)
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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Transcribed Image Text:### Ecological Study of Iris versicolor Petals
An ecologist is studying the flower *Iris versicolor*. He measures the width and length of 100 petals of this flower from a large collection of specimens and obtains the following data:
- **Width**:
- Average (AVG) = 1.3 cm
- Standard Deviation (SD) = 0.2 cm
- **Length**:
- Average (AVG) = 4.3 cm
- Standard Deviation (SD) = 0.5 cm
- **Correlation coefficient (r)** = 0.65
#### Problem Statement
One of the petals is at the 30th percentile of both width and length. Relative to all the petals at the 30th percentile width, this petal’s length is (circle one):
- Smaller than average
- About average
- Larger than average
#### Instructions
Justify your answer using a written explanation and/or a diagram.
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