A national chain of department stores ranks its 1,000,000 salespeople by the monetary value of their sales. Boris's sales are at the 65 percentile. Tammy's sales are at the 12h percentile. (If necessary, consult a list of formulas.) (a) Which of the following must be true about Boris's sales? 5? Boris had sales higher in value than about 35% of the salespeople. O About 35% of the salespeople had sales higher in value than Boris. The value of Boris's sales were about 65% of the chain's total. O The value of Boris's sales were about 35% of the chain's total. (b) Which of the following must be true about Boris's and Tammy's sales? O Boris's sales were higher in value than Tammy's sales. Both Boris and Tammy had sales higher in value than the median. O The value of Boris's sales were $5300 more than Tammy's. The values of both Boris's and Tammy's sales were in the bottom half of all

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