This is the Mathematics Grade 12 Paper 2 June examination from the Northern Cape, worth 150 marks and to be completed in 3 hours. Question 1 uses a data set with an average of 26,93 to test calculating the standard deviation, the percentage of data within one standard deviation, the interquartile range, and the effect on the mean and standard deviation when each value is reduced by 5. Question 2 uses a cumulative frequency table of ultra-marathon distances covered by 51 participants to test drawing an ogive and reading off the median.
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 TUF-169
Key terms covered include standard deviation, interquartile range, cumulative frequency, and the ogive.
The paper consists of 12 pages plus an information sheet and a 23 page answer book, and has 11 questions. Question 1 covers statistics. Question 2 covers cumulative frequency and the ogive.
By the end of this paper, learners should be able to calculate standard deviation and interquartile range, explain the effect of transformations on data, and draw and interpret an ogive.