BIOL130 Lecture Notes - Lecture 2: Frequency Distribution, Histogram, Asteroid Family
9 Feb 2020
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Instructions: answer the questions in the spaces provided, the last page can be used for rough work but it will. Not be marked: numeric final answers are expected and should be rounded off to 2 decimal points, only a non-programmable, non-graphical, math. Faculty approved calculator with a pink-tie or blue google sticker will be allowed: do not write on this cover page. The data below represents the ages of 32 lottery winners in years. Numerical (quantitate) continuous: (0. 8 point) construct a stem-and-leaf plot to represent the data. 7 | 247: (0. 6 point) calculate the mean and median. Median= (49+50)/2 = 49. 5: (0. 4 points) comment on the shape of the stem and leaf plot. The following are the ages of 33 patients seen in the emergency room of grand river hospital. 45 on saturday night: (1 point) construct a frequency distribution table with a bin size of 10 of the form (a, b].
