This question is about finding mean and standard deviation of a sample proportion.

Suppose 30% of the people in your town talk on their cell phones and drive at the same time. If you stood on e busyr street comer and watched 50 people drive by, about what proportion would you expect to see talking on their cell phones? Choose the correct answer below. 0 A. 15 O B. 0.30 O C. 50 O D. Not enough information is given to answer the