Supply Chain

Part 1

Create two histograms for visual interpretation using the following variables:

Variable/Definition

Lower Up: Lower division =1; Upper division = 2

Final: Final exam: number of correct answers

Create two histograms and paste them into your Word document:

● A histogram for lower division students. ● A histogram for upper division students.

Briefly describe what a visual inspection of this output tells you about the shape of the distributions.

Part 2

Create a descriptives table to assess measures of central tendency and dispersion using the following variables:

Variable/Definition

GPA: Previous grade point average

Quiz3: number of correct answers

Create a descriptives table and paste it into your Word document.

Under the table:

● Report the mean, standard deviation, skewness, and kurtosis for GPA and quiz3.

● Briefly describe what skewness and kurtosis tell you about these data with regard to normality.

Submit both sections of your assignment as an attached Word document.