NSC / Matric Statistics — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NSC / Matric Statistics in the app →What is the median of a data set?What does the standard deviation of a data set measure?Ice cream sales and shark attacks rise together every summer. What can safely be concluded?What does the least squares method choose the line of best fit to do?An ordered data set is 4, 7, 9, 12, 15, 18, 21, 24, 30. What is its inter-quartile range?