Help solving question 4

Help solving question 6

Sales Data Table Sales Data Table WestWestWestSouthEastWestNorthEastSouthWestWestPaypalCreditCreditCreditPaypalPaypalPaypalCreditPaypalCreditCredit7912174580685117566864742527081359736137796151915536509479118930844705847109763673290219EmailEmailWebWebWebEmailEmailWebWebWebWeb$23.26$24.19$15.73$19.91$19.93$186.44$16.32$19.31$18.56$17.41$16.59DVDDVDDVDBookDVDBookDVDBookBookBookBook20:2219.5819:4419.2815:4818:1415:1512.5917:382.0214:05 Print Done Find the first, second, and third quartles for the sales amounts in the data provided and interpret the results. Click the icon to wiew the data The first quartle is 3 meaning that % of the sales amounts are less than this value (Round to two decimal places as needed.) Cost of Living Adjustments Data View an example Compute the mean and standard deviation of the provided sample data on cost of living acquatiments. Then compute the z-scores for the amallest and largest comparative salaries and housing adstments and interpret your results. Click the icon to view the data. Calculate the mean and standard deviation for the comparative salary and housing columns (Round to two decimal places as needed)