This is the Mathematics Grade 12 Paper 2 national May/June examination, worth 150 marks and to be completed in 3 hours. Question 1 uses data on balls faced and runs scored by 12 cricket players to test calculating the equation of the least squares regression line, estimating runs from a given number of balls faced, calculating how many players scored more than one standard deviation above the mean, and explaining why a given data point is an outlier.
The following document, Mathematics Grade 12 Paper 2 Term 2 Exam.pdf, is the full document.
Term 2 Content Brief
Mathematics Grade 12 Paper 2 Term 2 Exam PDF WPE-195
Key terms covered include the least squares regression line, standard deviation, and outliers.
The paper consists of 13 pages plus an information sheet and a 23 page answer book, and has 11 questions. Question 1 covers statistics, including regression and standard deviation.
By the end of this paper, learners should be able to calculate a least squares regression line, use it to make estimates, calculate standard deviation, and identify and explain outliers in a data set.