Answer:
3
3 rectangles have vertices ABCD that lie on grid nodes
Step-by-step explanation:
Answer:
Step-by-step explanation:
√13.7/(3.05^2+2.6)
Answer: b. 30%
Step-by-step explanation:
- A measure of relative variability is known as coefficient of variation. It is the ratio of the standard deviation to the mean.
i.e. 
Given: mean = 
Variance = 

Now, 
in percent , 
Hence, correct option is b. 30%.
Explanation is in the file
tinyurl.com/wtjfavyw