Answer the following, given this set of scores:
Sort the scores in ascending order.
Find the number of scores.
Find the median.
Find the first quartile of the set of scores.
Find the third quartile of the set of scores.
Find the interquartile range.
Plan and conduct surveys and experiments using the statistical enquiry cycle:– determining appropriate variables and measures;– considering sources of variation;– gathering and cleaning data;– using multiple displays, and re-categorising data to find patterns, variations, relationships, and trends in multivariate data sets;– comparing sample distributions visually, using measures of centre, spread, and proportion;– presenting a report of findings