Answer:
u r in highschool
Step-by-step explanation:
Answer:
A) y=5x+9 B) -5x+y=9
Step-by-step explanation:
y-y1=m(x-x1)
y-(-1)=5(x-(-2))
y+1=5(x+2)
y=5x+10-1
y=5x+9
y-5x=9
-5x+y=9
Answer:
45
Step-by-step explanation:

The Minimum sample size table is attached below
Answer:

Step-by-step explanation:
From the question we are told that:
Confidence Interval 
Variance 
Generally going through the table the
Minimum sample size is

Answer:
A= 63.6$
B= 51$
C= 54.6
D= ??? (sorry)
Step-by-step explanation:
hope this helps!