Compare Data Sets Directions: Select ALL the correct answers. The box plots below show the number of words typed per minute from a typing test given to a random sample of seventh grade students and a random sample of tenth grade students . Typing Speed 7th grade Students 10th grade Students 24 26 28 30 32 34 36 38 40 Words Typed per Minute Select all valid statements based on the data given in the box plots. O The difference of the medians is 6 words per minute. ☐ Seventh grade students generally type faster than tenth grade students. D D D Seventh grade students generally type about the same speed as tenth grade students. There is greater variability in the number of words typed by the tenth grade students than the number of words typed by the seventh grade students. The difference in the medians is 2 words per minute. There is less variability in the number of words typed by the tenth grade students than the number of words typed by the seventh grade students.
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