Using python  Twenty students were asked to rate on a scale of 1 to 5 the quality of the food in the student cafeteria, with 1 being “awful” and 5 being “excellent.” Place the 20 responses in a list 1, 2, 5, 4, 3, 5, 2, 1, 3, 3, 1, 4, 3, 3, 3, 2, 3, 3, 2, 5 Determine and display the frequency of each rating

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Using python 

Twenty students were asked to rate on a scale of 1 to 5 the quality of the food in the student cafeteria, with 1 being “awful” and 5 being “excellent.”

Place the 20 responses in a list

1, 2, 5, 4, 3, 5, 2, 1, 3, 3, 1, 4, 3, 3, 3, 2, 3, 3, 2, 5

Determine and display the frequency of each rating. Use the built-in functions, statistics module functions and NumPy functions to display the following response statistics: minimum, maximum, range, mean, median, mode, variance and standard deviation. The end result should kind of look like the image I provided. 

**Responses and Frequencies:**

1: 3  
2: 4  
3: 8  
4: 2  
5: 3  

**Statistical Analysis:**

- **Minimum Response Count:**  
  The value with the minimum frequency is 4, which occurred 2 times.

- **Maximum Response Count:**  
  The value with the maximum frequency is 3, which occurred 8 times.

- **Range of Response Counts:**  
  The values range from 2 to 8 in terms of frequency.

- **Mean Response Count:**  
  The average frequency of the responses is 4.

- **Median Response Count:**  
  The median frequency is 4, indicating the middle value of the dataset when ordered.

- **Mode Response Count:**  
  The most frequently occurring response count is 3.

- **Variance:**  
  The variance of the response counts is 4, showing the spread of the data points.

- **Standard Deviation:**  
  The standard deviation is 2.0, indicating the average distance from the mean.
Transcribed Image Text:**Responses and Frequencies:** 1: 3 2: 4 3: 8 4: 2 5: 3 **Statistical Analysis:** - **Minimum Response Count:** The value with the minimum frequency is 4, which occurred 2 times. - **Maximum Response Count:** The value with the maximum frequency is 3, which occurred 8 times. - **Range of Response Counts:** The values range from 2 to 8 in terms of frequency. - **Mean Response Count:** The average frequency of the responses is 4. - **Median Response Count:** The median frequency is 4, indicating the middle value of the dataset when ordered. - **Mode Response Count:** The most frequently occurring response count is 3. - **Variance:** The variance of the response counts is 4, showing the spread of the data points. - **Standard Deviation:** The standard deviation is 2.0, indicating the average distance from the mean.
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