The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. 18, 20, 23, 26, 35, 30, 33, 35 Find the 5-number summary, check for any outliers using fences, and create a boxplot.
The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. 18, 20, 23, 26, 35, 30, 33, 35 Find the 5-number summary, check for any outliers using fences, and create a boxplot.
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:**Calculating and Representing Highway Mileage Data**
The highway mileage (mpg) for a sample of 8 different models of a car company can be found below:
18, 20, 23, 26, 35, 30, 33, 35
**Tasks:**
1. Find the 5-number summary.
2. Check for any outliers using fences.
3. Create a boxplot.
**Instructions:**
- Use the space below to type your answers AND/OR to upload a picture of your work for all the questions in this problem.
**Notes:**
1. **Find the 5-number summary:**
- The 5-number summary consists of: Minimum, Q1 (First Quartile), Median, Q3 (Third Quartile), and Maximum.
2. **Check for any outliers using fences:**
- Calculate the Interquartile Range (IQR).
- Determine the lower and upper fences to identify outliers.
3. **Create a boxplot:**
- Construct a boxplot using the 5-number summary.
- Highlight any outliers, if found.
Make sure to document all steps clearly, whether typing your answers or uploading a picture of your work. This will aid in verifying the accuracy of your calculations and visual representation.
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