Hello there!
It could be done in one day if data is typed in some digital format (excel, word, notepad..)
If inot typed, depending of the quantity of the data-it make take some time for typing them.
Relevant Skills and Experience
Mathematics, Statistical Analysis, Excel
Proposed Milestones
$25 AUD - Receve data, find STDEV, deleiver back.
In which format You have numeric data?