In a recent survey, consumers were asked where they did their gift shopping. The following results were obtained: 621 consumers shopped at Macy’s, 513 shopped at Emporium, 367 shopped at Nordstrom, 723 shopped at Emporium or Nordstrom, 749 shopped at Macy’s or Nordstrom, 776 shopped at Macy’s or Emporium, 157 shopped at all three, 96 shopped at neither Macy’s nor Emporium nor Nordstrom.
a. What percent of the consumers shopped at more than one store?
b. What percent of the consumers shopped exclusively at Nordstrom?
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