Answer: b. graphing
Step-by-step explanation:
Answer:
MAD = Σ|x - mean|/n
mean = (0 + 1 + 1 + 2 + 5 + 9)/6 = 18/6 = 3
MAD = (|0 - 3| + |1 - 3| + |1 - 3| + |2 - 3| + |5 - 3| + |9 - 3|)/6 = (3 + 2 + 2 + 1 + 2 + 6)/6 = 16/6 = 2.7 countries.
Step-by-step explanation:
Answer:
i think its biased
Step-by-step explanation:
since most of the samples seem biased to the last samples
Answer:
y=4.875
x=.75
Step-by-step explanation:
6x-y=16
3x+2y=12
2(6x-y=16)=
12x-2y=32
3x+ 2y=-12
(get rid of Y and add down)
15x=20
x=15/20= 3/4= .75
if x= 3/4 then
3(.75) +2y= 12
2.25+ 2y=12
2y=9.75
y=4.875
(i hope i did this right if not im sorry!!)