Course Activity Overview Report Incorrectly Calculates Number of Users

Issue Description: The "Course Activity Overview" report shows the "Number of Users" in the Course as lower than "Number of Students".
 

Steps to Replicate:

  1. Login as an Admin
  2. Navigate to "System Admin"
  3. Navigate to "System Reporting" under "Tools and Utilities"
  4. Navigate to "Statistics Reports"
  5. Run the "Course Activity Overview" report with the following attributes
    1. Course ID: Test Course
    2. Start Date: 12/01/2015
    3. End Date: 12/09/2015
  6. Report displays the "Number of Users" as less than "Number of Students"

Expected Behavior:
"Number of Users" should be equal or greater than the "Number of Students"

Observed Behavior:
"Number of Users" are less than "Number of Students"


Target Release: Future References
Patch Available: No