The following data mpg for vehicles manufactured by a company in the past 5 years. find the interquartile range of the data. data: 40.2, 31.8, 28.7, 25.5, 24.8, 24.6, 23.7, 23.5, 21.3, 15.4, 13.9. find the median, lower quartile (q1), and upper quartile (q3) of the data. find the iqr (interquartile range) of the data. multiply 1.5*iqr. test fs there is an outlier in the data set. show your work.
10, 10.4, 11, 12.3, 6, 9.8, 10.5, 12.3 test if there is an outlier in the data set. show your work.
20, 55, 71, 38, 57, 67, 62, 35, 53, 42, 49, 38, 59, 66
think about quantities like salaries and housing prices. why do we use median, instead of mean or mode, to describe things like salary and housing prices? explain and provide an example.