- Use The Sample Data And Confidence Level Given Below To Complete Parts A Through D In A Study Of Cell Phone Use And 1 (27.66 KiB) Viewed 99 times
- Use The Sample Data And Confidence Level Given Below To Complete Parts A Through D In A Study Of Cell Phone Use And 2 (30.71 KiB) Viewed 99 times
Use the sample data and confidence level given below to complete parts (a) through (d) In a study of cell phone use and train hemispheric dominance, an Internet survey was e-mailed to 2515 subjects randomly selected from an online group involved with ears 1075 surveys were rehmed Construd a 95% confidence interval for the proportion of returned surveys Click the icon to view a table of z scores (Round to three decimal places as needed) c) Construct the confidence interval (Round to three decimal places as needed) d) Write a statement that correctly interprets the confidence interval Choose the correct answer below OA 95% of sample proportions will tat between the lower bound and the upper bound OB. There is a 95% chance that the true value of the population proportion will fall between the lower bound and the upper bound OC One has 95% condidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion the population proportion OD. One has 96% confidence that the sample proportion is equal to Submit test Time Remaining:00 15.27 Next