9. A technology media company wants to know what proportion of its followers are Early Adopters of new technology. Of the 354 randomly selected followers surveyed, 156 classified themselves as Early...

Extracted text: 9. A technology media company wants to know what proportion of its followers are Early Adopters of new technology. Of the 354 randomly selected followers surveyed, 156 classified themselves as Early Adopters. a) State the parameter of interest. b) Find a 95% confidence interval for the proportion of followers who are Early Adopters. c) Suppose that the company would like a 95% confidence interval for p with a margin of error less than 2.5%. What minimum sample size is required?