How do you find the margin of error, given the confidence interval?
Answer:
Ask, "What am I adding or subtracting from the point estimate?"
So find the point estimate, then find the difference between the point estimate and the interval ends.
How do you find the margin of error, given the confidence interval?
Answer:
Ask, "What am I adding or subtracting from the point estimate?"
So find the point estimate, then find the difference between the point estimate and the interval ends.