Mathematics, 19.07.2019 14:00, jonathanmagana112002
Twenty students in class a and 20 students in class b were asked how many hours they took to prepare for an exam. the data sets represent their answers. class a: {2, 5, 7, 6, 4, 3, 8, 7, 4, 5, 7, 6, 3, 5, 4, 2, 4, 6, 3, 5} class b: {3, 7, 6, 4, 3, 2, 4, 5, 6, 7, 2, 2, 2, 3, 4, 5, 2, 2, 5, 6} which statement is true for the data sets? the mean study time of students in class a is less than students in class b. the mean study time of students in class b is less than students in class a. the median study time of students in class b is greater than students in class a. the range of study time of students in class a is less than students in class b. the mean and median study time of students in class a and class b is equal.
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