Answer:
a straight line can still be used to approximate the relationship if a general linear trend can be discerned.
Step-by-step explanation:
The correct option is - A straight line can still be used to approximate the relationship if a general linear trend can be discerned.
Reason -
If a scatter graph contains points that do not fall in a perfect line, then a straight line can still be used to approximate the relationship if a general linear trend can be discerned.
A) 16/40 reduces to 2/5 so 2/5 is correct
b) theoretically you would get heads up 20/40 times which reduces to 1/2
Answer:
Step-by-step explanation:
1 Subtract z from both sides.
2 Divide both sides by y
3 Switch sides.
2nd question
Answer: 
Step-by-step explanation:
1 Subtract h from both sides
2 Multiply both sides by j.
3 Divide both sides by k−h.
4 Switch sides.
Answer:
50cm
Step-by-step explanation:
oh apdiya I just wanted to let you
Y=-x+6
Try -6 on X, -(-6)+6=12... wrong
Try -3 on X, -(-3)+6=9... wrong
Try 2 on X, -2+6=4... correct, you got X=2, Y=4
Try 4 on X, -4+6=2... correct, you got X=4, Y=2
Try 7 on X, -7+6=1... wrong
