Stemplots

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Wize University Statistics Textbook > Displaying & Summarizing Quantitative Data

Stemplots

2 Activities

The stem-and-leaf plot shows the actual weight of a sample of 18 bags of rice, in pounds, rounded to the nearest 10th of a lb.  (For instance 9.1, 10.4, etc.)
  
7 | 1 
8 | 0 1
9 | 1
10 | 4 5 6 6 7 7 8 9
11 | 0 0 2 3 4 5

  
Calculate the Interquartile Range: ___ pounds

Click on 'HINT' to see the raw data.

More Stemplots Questions:

Stemplots

Here is a stem-and-leaf plot.
3 | 4455556
4| 0012344566

Stemplots

This stem-and-leaf plot shows the number of grocery trips 41 people took last year.
Based on this plot, which of the following conclusions about the distribution of data is TRUE?

Stemplots

Eight students write down how much money they spend a month drinking. The following data is recorded:	 
$0,  $12, $20, $28, $42, $44, $50,  $70  
Which of the following shows the numbers on the stems of the stem-and-leaf plot for these data? 

Stemplots

The stemplot below shows the number of text messages a teenager sends a Saturday. Here, stems are tens; leaves are ones, which means a 2-stem and 6-leaf = 26 text messages.
8| 2
7|