There are 8 cars which gives between 30 to 50 miles per gallon.
Step-by-step explanation:
- Stem-and-leaf plot are one of the most classical form of plotting.
- The left hand side of vertical line is stem and right is leaf.
- unit digit is leaf and tenths digit is stem.
- 0-9,10-19,20-29,30-39,40-49,50-59,60-69 is range.
- Plotting is done by the number which comes between the range.
- Example between 10-19 there are two points 19 and 19.
- They use discrete variable not continuous.
- The are easy to understand because discrete is counting numbers.
Answer:
I think the answer is 729..
