Mary is averaging her grandchildren’s credit scores. She has arranged the scores in the table shown below. What is the median credit score in this group? (Round to the nearest whole point, if applicable.)639732790837677744637821

Arrange the eight scores from least to greatest: 637, 639, 677, 732, 744, 790, 821, 837. With an even number of scores, the median is the average of the two middle scores: (732 + 744) ÷ 2 = 738. The median credit score is 738, choice B.

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