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a teacher keeps track of time it took for her students to finish particular exam in minutes. these times are recorded in the table below

a teacher keeps track of time it took for her students to finish particular exam in minutes. these times are recorded in the table below . each of the graph is avalid representation of the time taken to complete the exam. which graph below is the most appropriate display of distribution of times , int hat the graph allows the teacherto describe shape, center and variability ofcompletion times?

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