Use the Given Degree of Confidence and Sample Data to Construct

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 380 randomly selected medical students, 21 said that they planned to work in a rural community. Find a 95% confidence interval for the true proportion of all medical students who plan to work in a rural community.

A) 0.0360 < p < 0.0745
B) 0.0251 < p < 0.0854
C) 0.0323 < p < 0.0782
D) 0.0280 < p < 0.0826