Parking Tickets According to data from the city of Toronto, Ontario, Canada, there were more than 180,000 parking infractions in the city for December 2015, with fines totaling over 8,500,000 Canadian dollars. The fines (in Canadian dollars) for a random sample of 105 parking infractions in Toronto, Ontario, Canada, for December 2015 are listed below. 30, 30, 30, 30, 40, 60, 40, 30, 30 15, 50, 150, 40, 30, 30, 30, 40, 40 30, 30, 40, 40, 30, 40, 40, 30, 30 40, 40, 250, 30, 40, 40, 150, 30, 40 30, 30, 40, 30, 30, 40, 40, 40, 30 40, 40, 30, 40, 40, 40, 30, 30, 40 30, 40, 40, 30, 40, 40, 40, 30, 30 30, 30, 30, 100, 30, 150, 60, 40, 30 30, 40, 40, 30, 30, 30, 40, 30, 40 30, 30, 40, 30, 40, 40, 30, 30, 30 30, 30, 30, 30, 150, 40, 30, 30, 40 30, 60, 40, 30, 150, 40, 30, 40, 30 Parking Infractions by Time of Day A pie chart illustrates the distribution of parking infractions by time of day: - 8:00 p.m. – 11:59 p.m.: 9.4% - 12:00 a.m. – 3:59 a.m.: 17.9% - 4:00 a.m. – 7:59 a.m.: 7.6% - 8:00 a.m. – 11:59 a.m.: 22 Task: Frequency Distribution Construction Objective: Create a frequency distribution for the given dataset with a class width of 15. Ensure to provide a screenshot of your Excel answers and the formulas/commands used. Instructions: 1. Data Organization: - Organize the dataset into classes with a width of 15. 2. Frequency Count: - Count the number of data points within each class. 3. Excel Application: - Use Excel to input your data. - Calculate the frequency distribution. - Insert the formulas/commands used for calculation. Result: The frequency distribution equals 16. Note: Please ensure that the screenshot of your Excel worksheet is clear and includes all necessary formulas to demonstrate your methodology.

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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Question I: Use the frequency distribution in part D to estimate the sample mean and sample standard deviation of the data. Do the formulas for grouped data give results that are as accurate as the individual entry formulas? Explain. You can type your answer with equations/formulas for this question.

(Part D question and answer is attached in second photo. Frequency distribution for part D is 16.)

**Parking Tickets**

According to data from the city of Toronto, Ontario, Canada, there were more than 180,000 parking infractions in the city for December 2015, with fines totaling over 8,500,000 Canadian dollars. The fines (in Canadian dollars) for a random sample of 105 parking infractions in Toronto, Ontario, Canada, for December 2015 are listed below.

30, 30, 30, 30, 40, 60, 40, 30, 30
15, 50, 150, 40, 30, 30, 30, 40, 40
30, 30, 40, 40, 30, 40, 40, 30, 30
40, 40, 250, 30, 40, 40, 150, 30, 40
30, 30, 40, 30, 30, 40, 40, 40, 30
40, 40, 30, 40, 40, 40, 30, 30, 40
30, 40, 40, 30, 40, 40, 40, 30, 30
30, 30, 30, 100, 30, 150, 60, 40, 30
30, 40, 40, 30, 30, 30, 40, 30, 40
30, 30, 40, 30, 40, 40, 30, 30, 30
30, 30, 30, 30, 150, 40, 30, 30, 40
30, 60, 40, 30, 150, 40, 30, 40, 30

**Parking Infractions by Time of Day**

A pie chart illustrates the distribution of parking infractions by time of day:

- 8:00 p.m. – 11:59 p.m.: 9.4%
- 12:00 a.m. – 3:59 a.m.: 17.9%
- 4:00 a.m. – 7:59 a.m.: 7.6%
- 8:00 a.m. – 11:59 a.m.: 22

**Task: Frequency Distribution Construction**

**Objective:**

Create a frequency distribution for the given dataset with a class width of 15. Ensure to provide a screenshot of your Excel answers and the formulas/commands used.

**Instructions:**

1. **Data Organization**:
- Organize the dataset into classes with a width of 15.

2. **Frequency Count**:
- Count the number of data points within each class.

3. **Excel Application**:
- Use Excel to input your data.
- Calculate the frequency distribution.
- Insert the formulas/commands used for calculation.

**Result:**

The frequency distribution equals 16.

*Note: Please ensure that the screenshot of your Excel worksheet is clear and includes all necessary formulas to demonstrate your methodology.*

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