Unit 2 as1: case problem 1: pelican stores

The purpose of this assignment is to calculate key numerical measures from the Datafile of Pelican Stores using Microsoft Excel functions.

1. Open the DataFile of PelicanStores (attached).
2. Get descriptive statistics (mean, median, standard deviation, range, skewness) on net sales and net sales by various classifications of customers (married, single, regular, promotion). 
3. Interpret and comment on the distribution by customer type focusing on the descriptive statistics.