How do I get the average of the numbers in an array into a windows message box in Powershell?

Advertisements I’m trying to get the average marks for a student to display in Windows message box prompt, after entering max 5 marks from 0-100 I want the average output to the prompt. The student mark list gives me the average of whatever number the student inputs but still doesn’t show up in the message… Read More How do I get the average of the numbers in an array into a windows message box in Powershell?