The following data represent the responses (y for yes and N for no) from a sample of 20 college students to the question "do you currently own shares in any stocks?"

Y N N Y Y N Y Y Y N Y Y Y N Y Y Y N N Y

A. Determines the sample proportion, p, of college students who own shares of stock.

         (type an integer or a decimal)

B. If the population proportion is 0.35, determine the standard error of the proportion.

         (round to four decimal places as needed)