Answer:
12.
Step-by-step explanation:
First arrange in ascending order:
2 5 8 10 14 17 21
The median is 10.
the lower quartile is the middle number of 2 5 and 8 which is 5.
Similarly the upper quartile is 17.
IQR = 17 - 5 = 12.
Answer:
x = 2
Step-by-step explanation:
charlie and sons- 75 x 100=7500 + 1000= $8500
home dreams- 80 x 100=8000 + 800= $8800
Dream house is more expensive
Brainliest Please!
2.2 = 1.4d + 3.7 - 5.4d = 3.7 - 4d
4d = 3.7 - 2.2 = 1.5
d = 1.5/4 = 0.375
