380 students were surveyed for their course selection options for the next semester. 180 of the students stated that they will choose statistics. A)Construct the 95% confidence interval for the true...

Answer only if 100% sure. I will rate accordingly.

Extracted text: 380 students were surveyed for their course selection options for the next semester. 180 of the students stated that they will choose statistics. A)Construct the 95% confidence interval for the true proportion of this school's students who will choose statistics next semester. B)How many students should be surveyed if the desired margin of error is to be 0.04?