The top 14 speeds, in miles per hour, for professional drag racing over the past two decades are listed below. Find the median speed. 181.1 202.2 190.1 201.4 191.3 201.4 201.2 193.2 201.2 194.5 199.2 196.0 A. 196.1 B. 196.7 C. 201.2 O D. 195.8 192.2 196.2

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
### Analyzing Top Speeds in Professional Drag Racing

The top 14 speeds, in miles per hour, for professional drag racing over the past two decades are listed below. These are used to find the median speed. 

**Speeds (in miles per hour):**
```
181.1, 202.2, 190.1, 201.4, 191.3, 201.4, 192.2,
201.2, 193.2, 201.2, 194.5, 199.2, 196.0, 196.2
```

To find the median speed, the speeds must be listed in ascending order:

```
181.1, 190.1, 191.3, 192.2, 193.2, 194.5, 196.0, 196.2, 199.2, 201.2, 201.2, 201.4, 201.4, 202.2
```

Since there are 14 speeds, the median will be the average of the 7th and 8th values in this ordered list.

7th value: 196.0
8th value: 196.2

**Median Speed Calculation:**

\[
\text{Median} = \frac{196.0 + 196.2}{2} = 196.1
\]

**Question:**
Find the median speed from the given list.

**Options:**
- **A. 196.1**
- **B. 196.7**
- **C. 201.2**
- **D. 195.8**

*Correct Answer: **A. 196.1***

### Graphical Representation (Explanation):
In the absence of an actual graph or diagram in the provided content, please consider the ordered list as a visual representation of the speed ranges from lowest to highest, with the median positioned in the middle of this distribution. A dot plot or a simple bar graph can effectively demonstrate this range and the central tendency, enhancing understanding of how the median is determined.
Transcribed Image Text:### Analyzing Top Speeds in Professional Drag Racing The top 14 speeds, in miles per hour, for professional drag racing over the past two decades are listed below. These are used to find the median speed. **Speeds (in miles per hour):** ``` 181.1, 202.2, 190.1, 201.4, 191.3, 201.4, 192.2, 201.2, 193.2, 201.2, 194.5, 199.2, 196.0, 196.2 ``` To find the median speed, the speeds must be listed in ascending order: ``` 181.1, 190.1, 191.3, 192.2, 193.2, 194.5, 196.0, 196.2, 199.2, 201.2, 201.2, 201.4, 201.4, 202.2 ``` Since there are 14 speeds, the median will be the average of the 7th and 8th values in this ordered list. 7th value: 196.0 8th value: 196.2 **Median Speed Calculation:** \[ \text{Median} = \frac{196.0 + 196.2}{2} = 196.1 \] **Question:** Find the median speed from the given list. **Options:** - **A. 196.1** - **B. 196.7** - **C. 201.2** - **D. 195.8** *Correct Answer: **A. 196.1*** ### Graphical Representation (Explanation): In the absence of an actual graph or diagram in the provided content, please consider the ordered list as a visual representation of the speed ranges from lowest to highest, with the median positioned in the middle of this distribution. A dot plot or a simple bar graph can effectively demonstrate this range and the central tendency, enhancing understanding of how the median is determined.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman