Class mark definitions
| Word backwards | ssalc kram |
|---|---|
| Part of speech | The word "class mark" can be a compound noun. |
| Syllabic division | class mark (2 syllables - class / mark) |
| Plural | The plural of class mark is class marks. |
| Total letters | 9 |
| Vogais (1) | a |
| Consonants (6) | c,l,s,m,r,k |
Class mark is a statistical concept that refers to the middle value of a class interval in a frequency distribution. It is used to represent the entire class interval in a concise manner.
Calculation of Class Mark
The class mark is calculated by adding the lower and upper limits of a class interval and dividing the sum by 2. This provides a single value to represent the entire class interval.
Importance of Class Mark
Class marks are essential in statistics to simplify data representation and analysis. They provide a quick reference point for each class interval, making it easier to interpret and compare data.
Use in Histograms and Frequency Polygons
Class marks are often used on the x-axis of histograms and frequency polygons to represent the midpoint of each class interval. This helps in visualizing the distribution of data more effectively.
Overall, understanding the concept of class mark is crucial for anyone working with statistical data. It allows for a more organized and simplified representation of data, making analysis easier and more efficient.
Class mark Examples
- The teacher asked the students to write their class mark on the top right corner of the page.
- I was proud of my class mark, which was the highest in the entire school.
- She studied diligently to ensure she would receive a good class mark on her midterm exam.
- The professor used a rubric to assign class marks for the research papers.
- Despite studying all night, he was disappointed with his class mark on the final exam.
- The parents were pleased to see their child's class mark improve over the semester.
- The class mark distribution showed a wide range of scores, from A's to F's.
- He needed a certain class mark to qualify for the advanced course next semester.
- The scholarship required a minimum class mark average to be eligible for consideration.
- The student was anxious to receive her class mark after the challenging test.