An online newspaper sent out a poll regarding the highest

Last updated: 7/26/2022

An online newspaper sent out a poll regarding the highest level of math that adults think they needed. The 90% confidence interval for a random sample of 200 people stated that Geometry was the highest level of math they think they needed was constructed. The confidence interval was (0.12, 0.38). The point estimate (sample proportion) used to construct the confidence interval was: A) 0.38. B) 0.20. C) 0.25. D) 0.13.