__...J_. _. _. """CI'"" Question 2 {6 + 2 = 8 marks} a} Briey describe three types of non~sampling error. b} Is it possible for a sample to yield better results than a census? Explain. Question 3 {8 marks] The mean and standard deviation of unemployment rates of the Australian states and territories during September 2020 for males and females aged 15 and over are: Made: Mean: 4.86 and standard deviation = 0.94 Female: Mean= 5J4 and standard deviation = 1.114 Discuss the variability in unemployment between the Australian states and territories for males and females during September 2020