A shape with 4 equal sides.
Answer:

Step-by-step explanation:
Given
See attachment for dot plot
Required
The center of data
This implies that, we calculate the median
From the attached plot,
--- number of observation
So, the median is:




The median is at the 7th position
At the 7th position, is 13
Hence:

Tge answer is 598,802.395 because if you put it into tge calculator you should get this answer
Answer:9 and 21
Step-by-step explanation:I used a calculator