Joey's first 14 quiz grades in a marking period were as follows: 86 84 91 75 78 80 74 87 76 96 82 90 98 93 Suppose Joey has an unexcused absence for the 15th quiz, and he receives a score of 0. What is the range of Joey's first 14 quiz grades? What is the range of Joey's quiz grades after his unexcused absence? 78-91; 76 -91 24; 98 74 to 98; 0 to 98 Both ranges are 100 because he could have scored from 0 to 100% on each quiz. 13; 15

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