Find The First Quartile From Stem And Leaf. Then they were asked to plot the data in a stem-and-leaf plot dot plot histogram and box-and-whisker plot. The stem and leaf plot below shows the finish times in seconds of the top ten runners in a race.
HOME PRECALCULUS IB MATH STUDIES. The 9 th value is 56 and the 10 th value is 57. The leaf unit is 1.
At Q 2 split the ordered data set into two halves.
The leaf unit is 1. 1 3 5 5 5 8 9 2 0 1 1 3 3 2 4 7 4 2 6 5 1 7 To do this count the scores from the start until you reach the Line 43. The upper quartile Q 3 is the median of the upper half of the data. The values range from 80 seconds to 119 seconds.
