The cash compensations received in 2018 by the highestpaid executives of 12 international companies {in $CIUOs} were as follows: E]! [3318 HT? [059 9?? 956 94'! 924 899 356 356 III]! i. Calculate the values of lower and upper quartiles. ii. Check for outiiers in the data. i1'i. Compute the mean and median. which is a better measure of central tendency and why? iv. Construct a boxplot and use it to comment on the shape of the distribution