Question

Use the sample data and confidence level given below to complete parts (a) through (d). A research institute pollasked respondents if they felt vulnerable to identity theft. In the poll, n-1046 and x 531 who said "yes"Use a 90% confidence level Click the icon to view a table of scores a) Find the best point estimate of the population proportion (Round to three decimal places as needed) b) Identify the value of the margin of error E. (Round to three decimal places as needed.) c) Construct the confidence interval << (Round to three decimal places as needed.) In the think that in the man Click to select your answer(s) o II Lenovo Esc d+ Fy Prise F2 FS Fo F7 $ % &

Answer 1

E= Zazd n = 1046 71 753) 99% CI Zaz 2.576 point estimate pr. 53) 1046 0.507648 = 0.508 ? Line) り 0-508 (-01508) - 2-576 1046 0.03982 0.0398 통 0.0.40 (6 + E ) (0.508 – 0.040 40)<Pc (0.508+0.040 0.468 <PC 0.548' CScanned with CamScanner