Questions are attached in the file below
Homework 6
The following data contains 5 purchase dates for the customers.
Peter 09/21/2012 10/13/2012 10/31/2012 11/24/2012 12/19/2012
Mary 04/15/2012 05/13/2012 06/02/2012 07/04/2012 09/07/2012
Alice 01/05/2013 02/02/2013 02/28/2013 03/14/2013 04/20/2013
Read the data into SAS without changing the data structure. Show your program.
Use array to change your SAS data set structure to the following. Show your program.
Please download the HW6-Score.txt from the Blackboard.
Find the number of students who took each course, the average, quartile one, median, quartile three, minimum, and maximum for each course and the overall.
Find the student ID who scored the highest in each course.
Your final result should be shown as below. Show your program.
Please download the HW6-States.txt from the Blackboard.
Create a crosstabulation for area and population.
Your final result should be shown as below. Show your program.
