Answer:
±4
Step-by-step explanation:
The margin of error in a confidence interval is half the range:
(84 - 76) / 2 = 4
So the margin of error is ±4.
60
when you multiply 100 by .6 it equals 60
Answer: C.20.00
I just took the test
you would problely need to look it up on google
A
