Ms. Chen gave her students a biology test last week. Here are the test scores for each of the twelve students. Complete the grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of test scores in that class. (Note that we are using a class width of 5.) Test score Test score Frequency X 5 83 88 81 79 to 83 93 90 86 84 to 88 97 81 93 89 to 93 94 to 98 90 82 87 ?

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