E Interpreting percentile ranks Tasha Espan A national chain of department stores ranks its 1,250,000 salespeople by the monetary value of their sales. Kira's sales are at the $5 percentile. Chang's sales are at the 86 percentile. (a) Which of the following must be true about Kira's sales? X 5 ? P OKira had sales lower in value than about 55% of the salespeople. O The value of Kira's sales were about 55% of the chain's total. O Kira had sales higher in value than about 55% of the salespeople. O The value of Kira's sales were about 45% of the chain's total. (b) Which of the following must be true about Kira's and Chang's sales? O Kira's sales were higher in value than Chang's sales. Both Kira and Chang had sales higher in value than the median. O The value of Chang's sales were $3100 more than Kira's. The values of both Kira's and Chang's sales were in the bottom half of all of O the salespeople