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.
