Answer: medium 18. Range 6 ,25th percentile 17 , 75th percentile 20 ,IQR 3
Step-by-step explanation from the given figure, median is equal to 18, the range is equal to 21-15 equal to 6. The 25th percentile is equal to17 while the 75th is equal to 20. IQR then is equal to 20-17 equal to 3.
I think the answer is B
Hope this helps
~Jordan~
Answer:
f (x) = -60x + 500
Step-by-step explanation:
After 1 month : 500 - 40 x 1
After 2 month: 500 - 40x 2
After 3 month: 500 - 40 x 3
After x month: 500 - 40x
Therfore: f (x) = -40x + 500.. xe[0,8]
{500 - 40x > , 0 }
x ≤ 8
