1. Analyzing Class Exam Scores
High School Mathematics TeacherBackground
A teacher wants to evaluate the distribution of final exam scores for a class of 30 students to see if they follow a normal distribution.
Problem
Manually grouping scores into intervals and calculating statistics is time-consuming.
How to use
Paste the list of 30 exam scores into the Data Values field, select the 'Auto' binning method, enable the normal curve overlay, and click generate.
dataValues: "55,60,62,65,67,68,70,71,72,72,73,74,75,76,77,78,78,79,80,81,82,83,84,85,86,87,88,90,92,95", binningMethod: "auto", showNormalCurve: true, showStatistics: true, colorScheme: "default"Outcome
An SVG histogram showing the score distribution with a normal curve overlay, alongside calculated mean, median, and standard deviation.