D1 Stem-and-leaf and Line Plots
 This is a line plot. 1) On the line plot above, what is the lowest number? This is called the lower extreme. 2) On the line plot above, what is the highest number? This is called the upper extreme. Range is the highest number minus the lowest number. 3) On the line plot above, what is the range? 4) How many pieces of data are in the data set? Hint: Each x is a piece of data. 5) On the line plot above, what is the median? Hint: After you list all of the numbers in order from least to greatest, it is the middle number. For our data the data would be as follows: 2, 3, 3, 5, 5, 7, 7, 7, 7, 9, 10, 10 6) What number is the mode? Hint: Mode is the most often number. There may be a tie or no mode at all. 7) On the line plot above, what is the mean? Round to the nearest tenth if needed. Mean is the average. Use your calculator is needed. 9) This is a(n) frequency chart stem-and-leaf plot box-and-whiskers plot line plot  This is a stem-and-leaf plot. On the above stem-and-leaf plot, how many pieces of data are in the set? On the above stem-and-leaf plot, what is the median? On the above stem-and-leaf plot, what is the range? On the above stem-and-leaf plot, what is the mean? Round to the nearest tenth if needed. This is a(n) frequency chart stem-and-leaf plot box-and-whiskers plot line plot |
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