Consider the following sets of sample data: A: $29,400, $30,900, $21,000, $33,200, $21,300, $24,600, $29,500, $22,500, $35,200,
Lana71 [14]
Answer:
CV for A = 21.8%
CV for B = 15.5%
Step-by-step explanation:
The formula for coefficient of variation is:
CV = Standard Deviation / Mean
So,
For A:
Mean = Sum/No. of items
= 391300/14
=$27950
and
SD = $6085.31
CV for A = 6085.31/27950 * 100
=21.77%
Rounding off to one decimal
CV for A = 21.8%
For B:
Mean = Sum/No. of items
= 43.58/11
=3.96
and
SD = 0.615
CV for B = 0.615/3.96 * 100
=15.53%
=15.5% ..
33,194 becuase if you multiply 2742 by 7 you would get the answer 33,194
Answer:
a
also this is only 5 points not 30
Step-by-step explanation:
it is a because this equation is y=mx+b and b is the y-int and b=2 so 2 is the y int which means x will be 0 and points are written as (x,y) so then it would be (0,2) sorry really bad at explaining
Y-(-1)= -3(x-5)
y+1= -3x+15
y= -3x+14