The following data give the weights (in pounds) lost by 15 members of a health club at the end of two months after joining the club. 5 10 8 7 22 12 5 16 11 10 21 9 8 11 13 (a) Calculate the approximate value of the 82nd percentile, denoted P82. P82 (b) Find the percentile rank of 8. Give the answer rounded to the nearest percent. The percentile rank of 8-i % Current Attempt in Progress According to www.experian.com, the average FICO score in the United States was around 703 in September 2019. Suppose the following data represent the credit scores of 22 randomly selected loan applicants. 350 812 484 639 731 600 412 572 650 507 778 625 707 695 604 613 797 430 626 467 744 749 a. Calculate the values of the three quartiles and the interquartile range. Where does the value 613 fall in relation to these quartiles? Q = Q2= i IQR The value 613 is in the 25% group from the bottom in the (ranked) data set. b. Find the approximate value of the 33th percentile. Give a brief interpretation of this percentile. Enter an exact answer. Approximately 33% of the credit scores of applicants are this value. c. Calculate the percentile rank of 604. Give a brief interpretation of this percentile rank. Round your answer to two decimal places. % This percentage of the credit scores of applicants are 604. eTextbook and Media Save for Later Attempts: 0 of 3 used Submit