Answer:
just graph the line: y=4x-12
Step-by-step explanation:
Y=mx+b
plug in the point
3=-1*-4+b
3=4+b
b=-1
y=-1x-1
<span>46, 37, 16, 24, 47, 23, 19, 31, 25
put in order</span>
16, 19, 23, 24, 25, 31,37, 46, 47
mean = 25
LOWER QUARTILE = (16+ 19+ 23+ 24) / 4 = 20.5
answer
Lower IQR = 20.5
Answer
c
Step-by-step explanation:
2.72 ÷ 1.54