The data represents the ages of people who entered into a new hardware store within its first half hour of opening on its opening weekend. The following data was collected in a survey done by Connor and Scott for their statistics project. It would seem that the 2009 class had, indeed, done slightly better than Mrs. The mode for the 2009 class was 76, but for the 2010 class, it was 74. In 2010, the class marks ranged from 70 to 100. In 2009, her class had marks anywhere from 76 to 95. There is a wide variation in the marks for both years in Mrs. Construct a two-sided stem-and-leaf plot for the data and compare the distributions. She recently wrote down the class marks for her current grade 12 class and compared it to the previous grade 12 class. Cameron teaches AP Statistics at GHI High School. \)Ĭonstructing a Two-Sided Stem-and-Leaf Plotsġ.
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