Click the past papers image for access to a past papers booklet. The booklet may cover more than just Single Variable Statistics.
Click the YouTube Logo for access to a matching playlist of Q tube videos
Use the Year and Question number to search google for solutions, ie if a question is marked as 2019, Q19(e), use google and search for "2019 HSC Maths Standard 2 Exam solutions", and find the answer for Q19 (e). Google is your friend!