States differ widely in the percentage of college students who are enrolled exclusively in distance...
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States differ widely in the percentage of college students who are enrolled exclusively in distance education programs A report included the accompanying data on the percentage of students at Titl IV institutions in fall of a particular year who were enrolled exclusively in distance education courses for the 50 U S states and the District of Columbia 8 2 7 3 20 4 5 8 5 9 9 4 15 1 10 6 12 0 13 6 11 1 10 2 3 1 14 4 15 4 6 9 6 2 7 9 6 8 2 6 6 9 17 0 17 4 49 2 18 7 23 9 8 6 9 8 Interval Relative Frequency 0 to 10 10 to 20 20 to 30 USE SALT 30 to 40 40 to 50 a Summarize the given data in a relative frequency distribution using the class intervals starting at 0 to 10 and with each interval having a width of 10 Round your answers to four decimal places b Explain why the class intervals used in part a are a reasonable choice for this data set The dataset is Select so it is appropriate to use Select intervals 28 2 8 1 11 2 7 3 17 9 8 8 16 6 6 4 13 9 7 1 12 4 19 9 7 1 7 9 21 0 11 0 19 6 6 5 41 0 6 6 c Use the relative frequency distribution from part a to make a histogram CHOICE A 0 4 CHOICE B quency 40 7 0 4 15 3 0 3 View Holds 10 2 Student Grades
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