You Are Stuck in a Long Traffic Jam of About

Multiple Choice

You are stuck in a long traffic jam of about 100 cars. While waiting, you talked a little to 7 drivers of the closest cars and realized that 5 of them seemed completely calm about the situation. Which method will be effective to use in order to estimate the proportion of calm people in the traffic jam and construct a confidence interval?

A) large-sample method
B) bootstrap method