Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
If you would like to know what is the difference between 7000 and 2386, you can calculate this using the following steps:
difference between 7000 and 2386:
7000 - 2386 = 4614
The correct result would be B. 4614.
The answer is “A” as when the width is multiplied by the row foot, you get approximately 3 times the amount.
I hope that’s correct and I hope I could help :)
The interquartile range is from Q1 to Q3 and to get this you have to subtract Q2 by Q3. The 10 units represent that only 10 units are fit in the given range.