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Lesson Topics Discussion Quiz: Class Homework

Example1

Title: Statistics

Grade Lesson s6-p2

Explanation: The best way to understand PSAT-4 is by looking at some examples. Take turns and read each example for easy understanding.

Examples

Topics → Definition Example1 Example2

The following table represents the exam scores (out of 100) of 30 students in a class:

$2$

Create a histogram to represent the frequency distribution of the exam scores.

Step: 1

X - axis = Score range, Y - axis = Frequency

Draw bars for each score range, with the height of each bar corresponding to the frequency.

Explanation:

Here, we draw the x-axis, and y-axis and draw bars to represent scores based on their frequency.

Step: 2

$2b$

Explanation:

Therefore, the histogram provides a visual representation of the distribution of scores, making it easy to see which score ranges are most and least common in the class.