Kelsey Elementary School Statistical Analysis

Statistical Analysis

Visit the Kelsey Elementary School in the Virtual School Portal, located in the left panel of the student website.
Open the Initial (Pre-Research) Classroom Data and then complete the following activities:
• Determine the number of boys and girls in the class and create a bar graph or pie chart to display the information.
• Calculate the mean, median, and mode for the Math, Reading, and Writing report card grades for the class. Determine if there is or is not a normal distribution for the Math, Reading, and Writing report card grades.
• Create a scatterplot diagram illustrating the Reading scores for the class.
• Analyze the purpose of the descriptive statistics used.

• Write a sentence that describes the relationship between student absences and Math grades.