Asked by Anonymous
a.Find the margin of error E for a 90% confidence interval. (5 points)
Round your answer to the nearest hundredths. .
Round your answer to the nearest hundredths. .
Answers
Answered by
MathGuru
Margin of error = (z-value)(sd/√n)
Find the z-value using the z-table for 90% confidence. You will need the standard deviation and the sample size to finish the calculation.
Find the z-value using the z-table for 90% confidence. You will need the standard deviation and the sample size to finish the calculation.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.