Find the margin of error e


The duration of telephone calls directed by a local telephone company: σ=4.2 minutes, n=500, 97% confidence. Use the confidence level and sample data to find the margin of error E.

A. 0.018 min

B. 0.408 min

C. 0.009 min

D. 0.087 min

Request for Solution File

Ask an Expert for Answer!!
Mathematics: Find the margin of error e
Reference No:- TGS0544729

Expected delivery within 24 Hours