ezto.mheducation.com + Home Gradebook Gradebook Content x M Question 9 - Wk 3 -... G he sample size requ... G how to find the z sc... *Homework Help - Q... Wk 3 - Practice: Wk 3 Exercise [due Day 5] i Saved Help Save & Exit Submit Check my work 9 A survey of 4,581 U.S. households that owned a mobile phone found that 58 percent are satisfied with the coverage of their cellular phone provider. Assuming that this was a random sample, construct a 90% confidence interval for the true proportion of satisfied U.S. mobile phone owners. (Round your answers to 3 decimal places.) 3 points The 90% confidence interval is from to Skipped eBook Hint References Mc Graw Hill